Why isnt the coolant surculating through the radiator to thethermostat?

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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

kattt123 in North Liberty IN

Aug 8, 2013

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What are the best Pontiac repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Pontiac Grand Prix. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

Why isnt the coolant surculating through the radiator to thethermostat?

What is your question?

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

kattt123 in North Liberty IN

Aug 8, 2013

1 Reply

Popular Answer

pushrodon Aug 8, 2013

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!

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Popular Answer

What are the best Pontiac repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Pontiac Grand Prix. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.