2002 pontiac grand prix idleing high

Asked by Oct 02, 2013 at 01:42 AM about the 2002 Pontiac Grand Prix SE

Question type: Maintenance & Repair

My car is idleing high and blowing black smoke from mufler and also found oil in the radiator.

2 Answers

7,085

It could could be bad intake manifold gaskets. Get it to a mechanic.

1 out of 1 people think this is helpful.
1,540

oil in the water could also be the head gasket or worse. cracked head or block. pressurise the radiator and see where the coolant goes.

1 out of 1 people think this is helpful.

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