Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: Why isnt the coolant surculating through the radiator to thethermostat? on 1990 Pontiac Grand Prix

all new parts are as follows... water pump, fuel pressure reg., thermostat. p0155 car starts, purs then dies when temp. reaches 200 then will only start when cools
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Any other codes? P0155 should not cause your problem! Has nothing to do with engine temp. just the heater circuit to the O2 sensor. More testing needed!
Didn't find what you were looking for?