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1996 Pontiac Sunfire 2.2L Cooling Systems
Posted to GM Engine on 4/5/2000

Car came in because of poor heater performance at highway/interstate speeds. Replaced the thermostat twice but the engine temperature still drops at cruising speeds. No coolant loss, coolant level is fine. Appreciate any suggestions anyone sends our way. T...

 
Message Closed w/FIX

car Vehicle Data

1996 Pontiac Sunfire

VIN 4GZJB324XT
Engine2.2 L / 4 cyl
Message Closed w/FIX

car Vehicle Data

1996 Pontiac Sunfire

VIN 4GZJB324XT
Engine2.2 L / 4 cyl