Question 1

What is CVT / clutch actuator wear on the Mercedes-Benz Mercedes-Benz A-Class (W169)?

Accepted Answer

Automatic W169s can suffer worn clutch actuators or CVT issues.

Question 2

What is Timing chain stretch and tensioner wear on the Mercedes-Benz Mercedes-Benz A-Class (W169)?

Accepted Answer

Petrol M266 engines can suffer from timing chain stretch and tensioner failure, leading to a rattling noise on cold start. If left unchecked, the chain can jump and cause catastrophic engine damage.

Question 3

What is Injector seal and fuel system faults on the Mercedes-Benz Mercedes-Benz A-Class (W169)?

Accepted Answer

Diesel CDI models can develop leaking injector seals, leading to the "black death" — a build-up of carbon and fuel residue around the injectors that can damage wiring and the cylinder head.

Question 4

What should I check when buying a used Mercedes-Benz Mercedes-Benz A-Class (W169)?

Accepted Answer

CVT and clutch-actuated autos should feel tidy in stop-start driving.

Question 5

What should I check when buying a used Mercedes-Benz Mercedes-Benz A-Class (W169)?

Accepted Answer

Look underneath for rear axle corrosion.

Question 6

What should I check when buying a used Mercedes-Benz Mercedes-Benz A-Class (W169)?

Accepted Answer

On diesels, check injector-seal history.

Question 7

What years was the Mercedes-Benz Mercedes-Benz A-Class (W169) made?

Accepted Answer

The Mercedes-Benz Mercedes-Benz A-Class (W169) was produced from 2005 to 2012.

Mercedes-Benz Mercedes-Benz A-Class (W169)

Mercedes-Benz A-Class (W169) Reliability & Common Faults

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