Professional Motor Mechanic

Motaquip go over air mass meter diagnosis

|Date: March 04, 2026

Motaquip go over air mass meter diagnosis

Motaquip reveals some of the techniques required for quick and accurate air mass meter diagnosis. Air ma ...

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 i ...

March 04, 2026
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Ben Johnson on why modern cars mysteriously fail

|Date: March 02, 2026

Ben Johnson on why modern cars mysteriously fail

PMM’s indignant investigator Ben Johnson explores why many modern cars sometimes give up the ghost, witho ...

PMM’s indignant investigator Ben Johnson explores why many modern cars sometimes give up the ghost, without even having the decency to explain why! Modern cars are rubbish at failing properly. They n ...

March 02, 2026
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VW Sharan TDI cooling fan issue

|Date: January 12, 2026

VW Sharan TDI cooling fan issue

Diagnostics expert Edd Hunt, the Car Consultant, details his recent effort to get to the bottom of a both ...

Diagnostics expert Edd Hunt, the Car Consultant, details his recent effort to get to the bottom of a bothersome blower. Having been ranked number one in the UK on Denso’s League of True Mechanics for ...

January 12, 2026
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Why the Citroen 4 Picasso 1.6 HDi had DPF Issues

|Date: December 19, 2025

Why the Citroen 4 Picasso 1.6 HDi had DPF Issues

PMM hears from AJ Fleetcare, who recently received a blocked-up Citroen, and turned to JLM for help. AJ F ...

PMM hears from AJ Fleetcare, who recently received a blocked-up Citroen, and turned to JLM for help. AJ Fleetcare have recently launched The AJ Fleetcare Training Academy, with a mission to help fello ...

December 19, 2025
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BMW F30: Entertainment panel fix

|Date: December 08, 2025

BMW F30: Entertainment panel fix

Our diagnostics dynamo Ben Johnson is on the lookout for those little things that just don’t look right. ...

Our diagnostics dynamo Ben Johnson is on the lookout for those little things that just don’t look right. It’s easy – when you know where to look! There are few sights more ominous to a mechanic than s ...

December 08, 2025
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Solving the Mazda 6 Estate headlight issues

|Date: October 14, 2025

Solving the Mazda 6 Estate headlight issues

The team at the ALLDATA Info Centre has recently solved an issue affecting a Mazda 6 Estate. Problem A pe ...

The team at the ALLDATA Info Centre has recently solved an issue affecting a Mazda 6 Estate. Problem A persistent headlight issue plagued a 2013 Mazda 6 Estate, frustrating both the vehicle owner and ...

October 14, 2025
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ALLDATA solves two vehicle problems

|Date: August 06, 2025

ALLDATA solves two vehicle problems

The team at the ALLDATA Info Centre has recently solved two vehicle problems for garages. Problem 1 - 202 ...

The team at the ALLDATA Info Centre has recently solved two vehicle problems for garages. Problem 1 - 2020 ŠKODA KAROQ 1.0 TSI The customer reported ‘jerking’ when accelerating, but, despite clear sym ...

August 06, 2025
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Why was the VW Golf V having steering problems?

|Date: June 16, 2025

Why was the VW Golf V having steering problems?

Febi provides an insight on control units to readers of PMM and highlights a recent case in which a Volks ...

Febi provides an insight on control units to readers of PMM and highlights a recent case in which a Volkswagen’s battery replacement led to a series of issues affecting the steering, EPC and ESP... Ma ...

June 16, 2025
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Suspension issue with a BMW F11

|Date: June 12, 2025

Suspension issue with a BMW F11

Will our herculean problem-solver Ben Johnson ever reach the Elysium of original equipment and willing cu ...

Will our herculean problem-solver Ben Johnson ever reach the Elysium of original equipment and willing customers? First, he must undergo the twelve labours of penny-pinching customers, aftermarket par ...

June 12, 2025
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What was wrong with the Peugeot 3008?

|Date: April 22, 2025

What was wrong with the Peugeot 3008?

An issue on a 2019 MY Peugeot 3008 1.2i has been solved, thanks to the ALLDATA Info Centre Service. ALLDA ...

An issue on a 2019 MY Peugeot 3008 1.2i has been solved, thanks to the ALLDATA Info Centre Service. ALLDATA Europe is a leading provider of original vehicle manufacturer, repair maintenance and diagno ...

April 22, 2025
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What are some hidden causes of headlight glare?

|Date: April 17, 2025

What are some hidden causes of headlight glare?

Pressure from consumer groups has prompted the Department for Transport to commission a study into headli ...

Pressure from consumer groups has prompted the Department for Transport to commission a study into headlight glare. Some, including the RAC have pointed the finger at LED lighting. However, ADAS exper ...

April 17, 2025
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Why was the BMW G01 losing battery voltage?

|Date: November 21, 2024

Why was the BMW G01 losing battery voltage?

Our over-worked wire wrangler Ben Johnson gets hit with a boomerang BMW – and with his speedos already pa ...

Our over-worked wire wrangler Ben Johnson gets hit with a boomerang BMW – and with his speedos already packed for his holiday, it’s truly a race against the clock to get it up and running again… Every ...

November 21, 2024
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Why was the Tesla’s horn failing to sound?

|Date: October 28, 2024

Why was the Tesla’s horn failing to sound?

In this article, we highlight two recent fixes which Alldata provided to customers in distress. Why was t ...

In this article, we highlight two recent fixes which Alldata provided to customers in distress. Why was the horn on a 2022 Tesla Model Y failing to sound? The team was recently presented with an issue ...

October 28, 2024
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What was wrong with the BMW F25’s cooling fan?

|Date: October 24, 2024

What was wrong with the BMW F25’s cooling fan?

PMM’s hot-wired fixer Ben Johnson has his dreams of exacting a full and comprehensive repair scuppered on ...

PMM’s hot-wired fixer Ben Johnson has his dreams of exacting a full and comprehensive repair scuppered once again by a member of the Finnish BMW-owning public. After another week of repairing yet agai ...

October 24, 2024
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Why was the BMW M70 engine facing issues?

|Date: July 01, 2024

Why was the BMW M70 engine facing issues?

Ben Johnson investigates another “classic” BMW with engine running woes. Ah, the delightful symphony of a ...

Ben Johnson investigates another “classic” BMW with engine running woes. Ah, the delightful symphony of an M70 engine’s running faults! It seems the universe has bestowed upon me a generous dose of th ...

July 01, 2024
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