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 ProblemsCoolant Leak From Heater Core
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.
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.
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