Vacuum

Asked by Mar 16, 2017 at 10:59 PM about the 2004 Pontiac Grand Prix GT2

Question type: Maintenance & Repair

2004 grand prix driving on interstate getting off car
starts running rough looked under hood and found
where the bouster vacuum goes to motor there is
another place for another vacuum with a piece of
hose on it where does it go and will it cause the
motor to run rough

3 Answers

79,655

The hose should go from the booster to the intake manifold.

There is anotherplace for another hose at the same place it has a small piece of hose onit like it broke off need to know where that one goes the booster is hooked up

5,285

Possibly to the cruise control unit?

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