GMC Sonoma Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your GMC Sonoma
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GMC Sonoma ProblemsABS Light Due to Brake System Control Unit Failure
The distributor may develop internal faults. This can cause a rough running engine or stalling condition and the Check Engine Light may or may not illuminate. The distributor should be overhauled or replaced to correct this concern.
GMC Sonoma QuestionsPo 171 and po174 (1 answer)
Hestation rough idle for 5 to 10 seconds. Eventally check engine says o2 are reporting a Lean condition. Replaced pump and regulater. Smoked the intake with no leaks found fuel pressure at idle is 52lbs. Swapped out a maf sensed from junkyard still same thing. Replaced both up stream 02's sti...
Replaced the starter in my truck after it wouldn't start, but now the transmission is not shifting properly. When I started the truck, it was automatically in reverse, but not sure if shifter was in park or neutral. Gears appear to be off by one position?
Heard a small bang or crack when putting truck in reverse and then reverse was gone and now 1st gear takes too long and uses too many rpm's before switching itself into 2nd gear (truck is automatic), but otherwise truck drives fine so far. Incident occurred yesterday, minimal use of vehicle s...
GMC Sonoma RecallsAir Bag Labels May Be Incorrect
Vehicles may have an air bag warning label with incorrect statements. This is against the Federal Motor Vehicle Safety Standard. Owners will be sent corrected labels and installation instructions. The recall began June 4, 2004. The GM recall number is 04021.
The payload as listed on the vehicle certification label exceeds the actual limitations of the vehicle. If the weight limitations of the vehicle are exceeded, the vehicle will not operate as designed, and may cause a safety issue. Owners will be sent a revised vehicle certification label that is accurate.