Engine head gasket blew up, causing engine to smoke.
The worst 1990 GMC M Series problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Engine1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Engine1
Recalls
No recalls on record for this model year.
What 1990 GMC M Series owners say
Most recent owner complaints, unedited.
Compare the 1990 GMC M Series
Other model years
19901997
Questions about the 1990 GMC M Series
Is the 1990 GMC M Series reliable?
Owners have filed 1 complaint about the 1990 GMC M Series, close to a typical M Series model year.
What is the most common problem with the 1990 GMC M Series?
Engine and cooling, with 1 complaint.
How many recalls does the 1990 GMC M Series have?
No recalls on record.
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