2002 GMC Sonoma Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 GMC Sonoma
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2002 GMC Sonoma ProblemsLoss of One or More HVAC Blower Motor Speeds
The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.
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.
A fluid leak may develop from the transmission output shaft seal. This leak may cause the transmission mount to become oil soaked and require replacement of the mount along with the leak repair.
2002 GMC Sonoma QuestionsThe battery warning light on the dash comes on goes out repeatedly. What's causi (1 answer)
The battery light comes on for a few seconds then goes out then comes on then goes out. It just keeps doing it.
won't even try to turn over, if battery gets fully charged and key in on position for about 5 minutes then will start but only will run for a day or two
I changed fuel pump because it stopped working. installed new style ac delco pump assembly. fuel gauge worked just fine before that. new connector and wire splicing is correct. truck engine is running not a good gauge reading