Why does my car vibrate at startup?

1994 SATURN SL2
300,000 MILES
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MOOMOSS
  • MEMBER
  • 1 POST
When you start the car it vibrates. When you put it in 1st, 2nd, or 3rd gear it seems to lessen the vibration. When you put it in 4th gear it starts to vibrate again. In 5th gear it vibrates even worse. We changed out the spark plugs & wires.
Sep 17, 2012 at 3:58 PM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
So the engine is vibrating not missing while your at a stop?
Sep 17, 2012 at 5:32 PM
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