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2006 Holden Commodore idle

Tiny
LEGENDSEXY
  • MEMBER
  • 2006 HOLDEN COMMODORE
  • 3.5L
  • V6
  • 2WD
  • AUTOMATIC
  • 100,000 MILES
I had new spark plugs and ignition coils put in my ve when I got it back the rpms meter was going up and down on idle the exhaust was making a popping sound and the engine was shaking side to side the idle is really rough every time I stop the car shakes all my passengers can feel it as well I be taking it back on monday just wondering wahat that would be. Thank you
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Friday, October 2nd, 2015 AT 12:36 AM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
They may have wired up one of the coils incorrect causing a misfire, also the plenum chamber is removed to replace the coils and plugs so you may also have a vacuum leak if they have not fitted the chamber gasket or vacuum hoses back correctly.
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Friday, October 2nd, 2015 AT 2:25 AM

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