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romard 11/10/2010
2007 Pontiac Wave Base 4 Cyl 1.6L - Engine
rough idle when stopped in drive
checked plugs and wires.changed oil and filter.
1 Answer
  • Bobby
    Bobby 11/10/2010
    check for engine trouble codes with a scanner. Rough idle can be caused by many different things on vehicles today, could be a sensor, maf, iac, egr, or it could be a vacuum leak. Scanning first will hopefully return a code and then we can start to narrow it down.

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