Astra H: M32 six speed manual, bearing and synchro wear
Typically between 100,000 and 200,000 km. It does not show up on every car.
expensive
severity
between 100,000 and 200,000 km
mileage
2
sources
2 sources next to the write-up.
The fault
How you spot it
In the Astra H diesel range, on the Z17DTH engine, two manual gearboxes were available: the five speed F23 and the six speed M32.
The known weakness of the M32 is wear of the bearings and the synchro rings: a whine while driving, a stiff shift, especially 3rd to 4th. Replacement or a rebuild is expensive.
Which model
Who it affects
The card opens the generation, the engine or the transmission.
Engines and transmissions
Transmission
M32
Engine
Z17DTH
Engine
Z17DTR
Engine
A17DTR
Checklist
Astra H: M32 six speed manual, bearing and synchro wear
What you would check for this fault. Take it to the car.
Before you buy
Checklist
What you tick stays on this device only.
Sources
How we know
Information, not an expert opinion
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.
- A fault on the list does not mean the car you are looking at has it.
- A fault missing from the list does not mean the model is fault-free. Write-ups are made model by model. Not all of them are done.
- You decide whether to buy. This is no substitute for an inspection. That needs a workshop and a history check.
