Professional Motor Mechanic

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
Read more
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
Read more
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
Read more
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
Read more
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
Read more
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
Read more
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
Read more
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
Read more
How can using an oscilloscope help diagnostics?

|Date: February 02, 2024

How can using an oscilloscope help diagnostics?

Ben Johnson investigates how using an oscilloscope along with verified data can help you improve your dia ...

Ben Johnson investigates how using an oscilloscope along with verified data can help you improve your diagnostic efficiency. This month, I want to emphasise the significance of building your personal ...

February 02, 2024
Read more
How to replace the transmission on a BMW i3 REX

|Date: January 05, 2024

How to replace the transmission on a BMW i3 REX

Ben Johnson tackles a tricky transmission replacement on a BMW i3 REX. I had always assumed the transmiss ...

Ben Johnson tackles a tricky transmission replacement on a BMW i3 REX. I had always assumed the transmission on the BMW i3 was bomb proof. That was, however, until an i3 94 REX was towed into our fron ...

January 05, 2024
Read more
Why did the X5 40E start intermittently?

|Date: November 28, 2023

Why did the X5 40E start intermittently?

Ben Johnson is driven to his wits’ end by yet another BMW X5 40E in the workshop. This time, the car refu ...

Ben Johnson is driven to his wits’ end by yet another BMW X5 40E in the workshop. This time, the car refused to start, until it did start… meaning it wasn’t simply the fuse at fault. These days, the p ...

November 28, 2023
Read more
Why the BMW E61 M-Sport is losing power

|Date: October 24, 2023

Why the BMW E61 M-Sport is losing power

Ben Johnson investigates an (extremely) high mileage vehicle which left its driver stranded after losing ...

Ben Johnson investigates an (extremely) high mileage vehicle which left its driver stranded after losing power and discovers that faults, like good things, come in threes… It has been quite a while si ...

October 24, 2023
Read more
Opus explains engine fault in Minis

|Date: September 22, 2023

Opus explains engine fault in Minis

Opus IVS, a provider of diagnostics solutions backed by OE master technicians, explains a problem documen ...

Opus IVS, a provider of diagnostics solutions backed by OE master technicians, explains a problem documented for the N12 engine used on 2006 to 2013 second generation Minis, in which the EML warning l ...

September 22, 2023
Read more
Why did the BMW F15 X5’s BDC fail?

|Date: September 21, 2023

Why did the BMW F15 X5’s BDC fail?

PMM ’s expert diagnostics troubleshooter Ben Johnson wonders whether a simple battery replacement could h ...

PMM ’s expert diagnostics troubleshooter Ben Johnson wonders whether a simple battery replacement could have saved a customer a lot of money and hassle. A rather sorry looking X5 was dragged into the ...

September 21, 2023
Read more
PT-CAN 2 failure diagnostic

|Date: August 18, 2023

PT-CAN 2 failure diagnostic

PMM ’s diagnostics expert, Ben Johnson investigates a PT-CAN 2 failure on a vehicle perhaps a little too ...

PMM ’s diagnostics expert, Ben Johnson investigates a PT-CAN 2 failure on a vehicle perhaps a little too close to home… The morning was crisp and chilly, but nothing could dampen my spirits as I prepa ...

August 18, 2023
Read more