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

7,725

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

1 of 1 people found this helpful.
1,620

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 of 1 people found this helpful.

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