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	<title>Technical Archives - Professional Motor Mechanic</title>
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	<link>https://pmmonline.co.uk/tag/technical/</link>
	<description>The website for motor industry servicing and repair professionals</description>
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	<url>https://pmmonline.co.uk/wp-content/uploads/2024/06/PMM-Site-Icon-24-36x36.jpg</url>
	<title>Technical Archives - Professional Motor Mechanic</title>
	<link>https://pmmonline.co.uk/tag/technical/</link>
	<width>32</width>
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	<item>
		<title>Understanding catalytic converters</title>
		<link>https://pmmonline.co.uk/technical/understanding-catalytic-converters/</link>
		
		<dc:creator><![CDATA[Alim]]></dc:creator>
		<pubDate>Thu, 30 Jul 2026 18:01:08 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[Catalytic Converters]]></category>
		<category><![CDATA[EEC]]></category>
		<category><![CDATA[European Exhaust and Catalyst]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=45322</guid>

					<description><![CDATA[<p><img width="300" height="169" src="https://pmmonline.co.uk/wp-content/uploads/2026/07/Understanding-catalytic-converters-300x169.png" class="attachment-medium size-medium wp-post-image" alt="A mechanic working underneath a raised car to inspect the catalytic converter and exhaust assembly in a garage workshop." decoding="async" fetchpriority="high" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/07/Understanding-catalytic-converters-300x169.png 300w, https://pmmonline.co.uk/wp-content/uploads/2026/07/Understanding-catalytic-converters-768x432.png 768w, https://pmmonline.co.uk/wp-content/uploads/2026/07/Understanding-catalytic-converters.png 800w" sizes="(max-width: 300px) 100vw, 300px" /></p>
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<p>European Exhaust and Catalyst goes into depth on how catalytic converters work and what types are in use. At European Exhaust and Catalyst (EEC), our catalytic converters are engineered to the highest standards, combining durability, performance, and environmental responsibility. Using premium materials and precision engineering, our converters help reduce harmful emissions, ensuring vehicles run efficiently ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/understanding-catalytic-converters/">Understanding catalytic converters</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Common issues with rear brake hoses</title>
		<link>https://pmmonline.co.uk/technical/common-issues-with-rear-brake-hoses/</link>
		
		<dc:creator><![CDATA[Alim]]></dc:creator>
		<pubDate>Wed, 29 Jul 2026 18:13:34 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[Blue Print]]></category>
		<category><![CDATA[Brake Hoses]]></category>
		<category><![CDATA[Brake Pads]]></category>
		<category><![CDATA[Brakes]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=45318</guid>

					<description><![CDATA[<p><img width="300" height="169" src="https://pmmonline.co.uk/wp-content/uploads/2026/07/Common-issues-with-rear-brake-hoses-300x169.png" class="attachment-medium size-medium wp-post-image" alt="A complete rear brake pad set with backing plates, clips, and friction surfaces shown alongside a flexible black rear brake hose over a white backdrop." decoding="async" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/07/Common-issues-with-rear-brake-hoses-300x169.png 300w, https://pmmonline.co.uk/wp-content/uploads/2026/07/Common-issues-with-rear-brake-hoses-768x432.png 768w, https://pmmonline.co.uk/wp-content/uploads/2026/07/Common-issues-with-rear-brake-hoses.png 800w" sizes="(max-width: 300px) 100vw, 300px" /></p>
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<p>Blue Print outlines a common issue with rear brake hoses and rear brake pads. Rear Brake Pad Set This relates to part number ADB112101, which fits Honda Civic FC1, FC9, FC8, FK6, FK7, FK8, and FK9 models with electronic parking brake. PROBLEM Rear brake failure after replacement of the rear brake pads, or any other ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/common-issues-with-rear-brake-hoses/">Common issues with rear brake hoses</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Mann-Filter discusses its plant-based filter</title>
		<link>https://pmmonline.co.uk/technical/mann-filter-discusses-its-plant-based-filter/</link>
		
		<dc:creator><![CDATA[Alim]]></dc:creator>
		<pubDate>Tue, 28 Jul 2026 18:04:37 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[Automechanika]]></category>
		<category><![CDATA[Filters]]></category>
		<category><![CDATA[MANN-FILTER]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=45313</guid>

					<description><![CDATA[<p><img width="300" height="169" src="https://pmmonline.co.uk/wp-content/uploads/2026/07/Mann-Filter-discusses-its-plant-based-filter-300x169.png" class="attachment-medium size-medium wp-post-image" alt="A Mann-Filter automotive air filter placed over a green leaf against a solid yellow backdrop, symbolizing plant-based raw materials and sustainability." decoding="async" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/07/Mann-Filter-discusses-its-plant-based-filter-300x169.png 300w, https://pmmonline.co.uk/wp-content/uploads/2026/07/Mann-Filter-discusses-its-plant-based-filter-768x432.png 768w, https://pmmonline.co.uk/wp-content/uploads/2026/07/Mann-Filter-discusses-its-plant-based-filter.png 800w" sizes="(max-width: 300px) 100vw, 300px" /></p>
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<p>Mann-Filter is highlighting the green in the green and yellow with its new plant-based raw material, as it adds lignin-based media to its portfolio. Following Mann-Filter’s successful introduction of the first $CO_2$-reduced filters last year, additional lignin-based air and oil filters are now available as part of the transition to series production. Workshops and trading ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/mann-filter-discusses-its-plant-based-filter/">Mann-Filter discusses its plant-based filter</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Solving two common filter issues</title>
		<link>https://pmmonline.co.uk/technical/solving-two-common-filter-issues/</link>
		
		<dc:creator><![CDATA[Joe Clarke]]></dc:creator>
		<pubDate>Tue, 02 Jun 2026 18:22:29 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[Blue Print]]></category>
		<category><![CDATA[Common Faults]]></category>
		<category><![CDATA[CPD Zone]]></category>
		<category><![CDATA[Febi]]></category>
		<category><![CDATA[Febi Partsfinder]]></category>
		<category><![CDATA[Filters]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=45113</guid>

					<description><![CDATA[<p><img width="300" height="200" src="https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-300x200.jpg" class="attachment-medium size-medium wp-post-image" alt="Solving two common filter issues" decoding="async" loading="lazy" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-300x200.jpg 300w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-768x512.jpg 768w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-274x183.jpg 274w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-80x54.jpg 80w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-130x87.jpg 130w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-359x240.jpg 359w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-85x57.jpg 85w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-546x365.jpg 546w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-165x109.jpg 165w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-347x233.jpg 347w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-112x75.jpg 112w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-179x120.jpg 179w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-170x113.jpg 170w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-81x55.jpg 81w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26-765x510.jpg 765w, https://pmmonline.co.uk/wp-content/uploads/2026/06/febi-filters-pmm-june-26.jpg 800w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
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<p>Blue Print discusses two parts designed to solve two common issues with vehicle filters.  Cabin Filter Set  Part number: Blue Print ADB112512, ADB112513  To fit: BMW 1 Series (F40), 2 Series (F44, F45, F46), X1 (F48), X3 (F39), MINI (F54, F55, F56, F57, F60)  Problem  Front footwell carpets are wet. On removal of the cabin filter during routine maintenance it is found to be moist ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/solving-two-common-filter-issues/">Solving two common filter issues</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Why was the BMW F15 X5 blowing blue smoke?</title>
		<link>https://pmmonline.co.uk/technical/why-was-the-bmw-f15-x5-blowing-blue-smoke/</link>
		
		<dc:creator><![CDATA[Joe Clarke]]></dc:creator>
		<pubDate>Mon, 01 Jun 2026 18:17:21 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[Ben Johnson]]></category>
		<category><![CDATA[BMW]]></category>
		<category><![CDATA[CPD Zone]]></category>
		<category><![CDATA[Fault Diagnosis]]></category>
		<category><![CDATA[Tech Tips]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=45083</guid>

					<description><![CDATA[<p><img width="300" height="200" src="https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-300x200.jpg" class="attachment-medium size-medium wp-post-image" alt="Why was the BMW F15 X5 blowing blue smoke?" decoding="async" loading="lazy" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-300x200.jpg 300w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-768x512.jpg 768w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-274x183.jpg 274w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-80x54.jpg 80w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-130x87.jpg 130w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-359x240.jpg 359w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-85x57.jpg 85w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-546x365.jpg 546w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-165x109.jpg 165w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-347x233.jpg 347w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-112x75.jpg 112w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-179x120.jpg 179w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-170x113.jpg 170w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-81x55.jpg 81w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june-765x510.jpg 765w, https://pmmonline.co.uk/wp-content/uploads/2026/06/Ben-john-pmm-june.jpg 800w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
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<p>PMM’s high-flying fault finder Ben Johnson has recently swapped high-blood pressure for high voltage and ditched the Bavarian blue and white roundel for something a little more future-facing. As our unwitting optimistic soon found out though, the past is never far behind.   After returning from four months of parental leave, I found myself staring into the professional mirror and realising I ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/why-was-the-bmw-f15-x5-blowing-blue-smoke/">Why was the BMW F15 X5 blowing blue smoke?</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Why are Porsche 911 Carrera&#8217;s misfiring?</title>
		<link>https://pmmonline.co.uk/technical/why-are-porsche-911-carreras-misfiring/</link>
		
		<dc:creator><![CDATA[Joe Clarke]]></dc:creator>
		<pubDate>Fri, 08 May 2026 18:04:01 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[Alldata]]></category>
		<category><![CDATA[CPD Zone]]></category>
		<category><![CDATA[Data]]></category>
		<category><![CDATA[Misfire]]></category>
		<category><![CDATA[OEM data]]></category>
		<category><![CDATA[Porsche]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=44949</guid>

					<description><![CDATA[<p><img width="300" height="200" src="https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-300x200.jpg" class="attachment-medium size-medium wp-post-image" alt="Why are Porsche 911 Carrera&#039;s misfiring" decoding="async" loading="lazy" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-300x200.jpg 300w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-768x513.jpg 768w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-274x183.jpg 274w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-80x54.jpg 80w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-130x87.jpg 130w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-359x240.jpg 359w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-85x57.jpg 85w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-546x365.jpg 546w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-165x109.jpg 165w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-347x233.jpg 347w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-112x75.jpg 112w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-179x120.jpg 179w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-170x113.jpg 170w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-81x55.jpg 81w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3-765x510.jpg 765w, https://pmmonline.co.uk/wp-content/uploads/2026/05/Oldfields-visit_3.jpg 800w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
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<p>Why would a Porsche 911 Carrera 4S start misfiring on cylinder four following a routine spark plug replacement? ALLDATA and Porsche’s OEM repair data can provide an answer.  Problem  Following a standard spark plug change, a Porsche 911 Carrera 4S (Type 992, 3.0L) returned to the workshop after the driver noticed poor engine performance. The ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/why-are-porsche-911-carreras-misfiring/">Why are Porsche 911 Carrera&#8217;s misfiring?</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Getting to the bottom of weak air con</title>
		<link>https://pmmonline.co.uk/technical/getting-to-the-bottom-of-weak-air-con/</link>
		
		<dc:creator><![CDATA[Joe Clarke]]></dc:creator>
		<pubDate>Thu, 07 May 2026 18:27:37 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[A/C]]></category>
		<category><![CDATA[A/C & Thermal Management]]></category>
		<category><![CDATA[Air Conditioning]]></category>
		<category><![CDATA[Auto Air Gloucester]]></category>
		<category><![CDATA[Best Practice]]></category>
		<category><![CDATA[CPD Zone]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=44932</guid>

					<description><![CDATA[<p><img width="300" height="200" src="https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--300x200.jpg" class="attachment-medium size-medium wp-post-image" alt="Getting to the bottom of weak air con" decoding="async" loading="lazy" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--300x200.jpg 300w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--768x512.jpg 768w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--274x183.jpg 274w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--80x54.jpg 80w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--130x87.jpg 130w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--359x240.jpg 359w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--85x57.jpg 85w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--546x365.jpg 546w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--165x109.jpg 165w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--347x233.jpg 347w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--112x75.jpg 112w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--179x120.jpg 179w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--170x113.jpg 170w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--81x55.jpg 81w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS--765x510.jpg 765w, https://pmmonline.co.uk/wp-content/uploads/2026/05/PMM-AUTO-AIT-GLOUS-.jpg 800w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
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<p>All workshops have at one point or another been told by a customer, “my air con isn’t blowing cold enough”. Well, that’s what this month’s cover star Auto Air Gloucester is seeking to get to the bottom of.   Understanding the Causes and Best Practices for Repair   It’s a phrase almost every automotive technician hears on a ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/getting-to-the-bottom-of-weak-air-con/">Getting to the bottom of weak air con</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>BMW&#8217;s patented screws analysed</title>
		<link>https://pmmonline.co.uk/technical/bmws-new-patented-screws/</link>
		
		<dc:creator><![CDATA[Joe Clarke]]></dc:creator>
		<pubDate>Wed, 08 Apr 2026 18:18:40 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[ACCU]]></category>
		<category><![CDATA[BMW]]></category>
		<category><![CDATA[CPD Zone]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[parts]]></category>
		<category><![CDATA[Patent]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=44760</guid>

					<description><![CDATA[<p><img width="300" height="200" src="https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-300x200.jpg" class="attachment-medium size-medium wp-post-image" alt="BMW&#039;s new patented screws" decoding="async" loading="lazy" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-300x200.jpg 300w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-768x512.jpg 768w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-274x183.jpg 274w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-80x54.jpg 80w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-130x87.jpg 130w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-359x240.jpg 359w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-85x57.jpg 85w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-546x365.jpg 546w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-165x109.jpg 165w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-347x233.jpg 347w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-112x75.jpg 112w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-179x120.jpg 179w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-170x113.jpg 170w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-81x55.jpg 81w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu-765x510.jpg 765w, https://pmmonline.co.uk/wp-content/uploads/2026/04/bmw-pmf-accu.jpg 800w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
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<p>The experts at Accu, a leading provider of reliable engineering and precision components, have analysed BMW&#8217;s patent (DE469242297), which covers three head styles: cap head, countersunk and flanged button head. Additionally, automotive expert Richard Rackham, former Head of Concept at Lotus Cars, weighs in on what this means for mechanics, manufacturers and owners. Here&#8217;s what ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/bmws-new-patented-screws/">BMW&#8217;s patented screws analysed</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Ways to fix timing chain rattle</title>
		<link>https://pmmonline.co.uk/technical/ways-to-fix-timing-chain-rattle/</link>
		
		<dc:creator><![CDATA[Joe Clarke]]></dc:creator>
		<pubDate>Thu, 02 Apr 2026 18:06:12 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[CPD Zone]]></category>
		<category><![CDATA[Febi]]></category>
		<category><![CDATA[How To]]></category>
		<category><![CDATA[Tech Tips]]></category>
		<category><![CDATA[Timing Chain]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=44738</guid>

					<description><![CDATA[<p><img width="300" height="200" src="https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--300x200.jpg" class="attachment-medium size-medium wp-post-image" alt="Ways to fix timing chain rattle" decoding="async" loading="lazy" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--300x200.jpg 300w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--768x512.jpg 768w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--274x183.jpg 274w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--80x54.jpg 80w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--130x87.jpg 130w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--359x240.jpg 359w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--85x57.jpg 85w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--546x365.jpg 546w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--165x109.jpg 165w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--347x233.jpg 347w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--112x75.jpg 112w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--179x120.jpg 179w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--170x113.jpg 170w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--81x55.jpg 81w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm--765x510.jpg 765w, https://pmmonline.co.uk/wp-content/uploads/2026/04/febi-timing-belt-rattel-pmm-.jpg 800w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
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<p>Parts supplier febi discusses timing chain rattle in the EA111 engine 1.4 TSi and what you can do about it.  The 1.4 Turbocharged Stratified Injection (TSi) variant of the EA111 Volkswagen Group engine was produced from 2005 to 2015, after which it was replaced by the current belt-driven EA211 series of engines.  This engine was used in many different models with various power outputs and ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/ways-to-fix-timing-chain-rattle/">Ways to fix timing chain rattle</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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		<title>Techniques needed for air mass meter diagnosis</title>
		<link>https://pmmonline.co.uk/technical/motaquip-go-over-air-mass-meter-diagnosis/</link>
		
		<dc:creator><![CDATA[Joe Clarke]]></dc:creator>
		<pubDate>Wed, 04 Mar 2026 19:03:16 +0000</pubDate>
				<category><![CDATA[Technical]]></category>
		<category><![CDATA[Air Mass Meter]]></category>
		<category><![CDATA[CPD Zone]]></category>
		<category><![CDATA[Motaquip]]></category>
		<category><![CDATA[Troubleshooting]]></category>
		<guid isPermaLink="false">https://pmmonline.co.uk/?p=44560</guid>

					<description><![CDATA[<p><img width="300" height="200" src="https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--300x200.jpg" class="attachment-medium size-medium wp-post-image" alt="Motaquip go over air mass meter diagnosis" decoding="async" loading="lazy" srcset="https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--300x200.jpg 300w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--768x512.jpg 768w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--274x183.jpg 274w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--80x54.jpg 80w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--130x87.jpg 130w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--359x240.jpg 359w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--85x57.jpg 85w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--546x365.jpg 546w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--165x109.jpg 165w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--347x233.jpg 347w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--112x75.jpg 112w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--179x120.jpg 179w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--170x113.jpg 170w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--81x55.jpg 81w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm--765x510.jpg 765w, https://pmmonline.co.uk/wp-content/uploads/2026/03/Air-mass-meter-Motaquip-pmm-.jpg 800w" sizes="auto, (max-width: 300px) 100vw, 300px" /></p>
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<p>Motaquip reveals some of the techniques required for quick and accurate air mass meter diagnosis.  Air mass meters (AMMs) measure the mass of air entering the engine, providing the ECU with the data it needs to calculate precise fuelling for efficient combustion and low emissions. Using a temperature-controlled platinum sensor, airflow is translated into a signal the ECU can interpret – but what ...</p>
<p>The post <a href="https://pmmonline.co.uk/technical/motaquip-go-over-air-mass-meter-diagnosis/">Techniques needed for air mass meter diagnosis</a> appeared first on <a href="https://pmmonline.co.uk">Professional Motor Mechanic</a>.</p>
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