1993 GMC Sonoma Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 GMC Sonoma
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1993 GMC Sonoma ProblemsElectrical Contacts in the Ignition Switch May Fail
The electrical contacts in the ignition switch may fail and result in erratic instrument panel gauge operation or illumination of the Check Engine Light. A failed ignition switch will require replacement.
The heater core under the right side of the dashboard may leak engine coolant which can puddle on the passenger front floor. The loss of coolant may cause an engine overheating condition. Our technicians tell us that removal of the dash board is necessary to replace the heater on these vehicles.
1993 GMC Sonoma QuestionsWhy does my AC only blow on my feet after having the truck in the shop? (1 answer)
While in the shop they replaced my distributor, dist cap, rotor button, coil, plugwires, starter and intake manifold gasket.
I have replaced the throttle body and need to verify engine speed
it doesnt happen a lot i forgot to check the fluid