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2002 Cadillac Deville RPM fluctuation at stops

Tiny
CGRIMM1
  • MEMBER
  • 2002 CADILLAC DEVILLE
  • V8
  • 4WD
  • AUTOMATIC
  • 11,300 MILES
When my car is at a stop light the rpms start to fluctuate rapidly up and down and the car starts to jerk, and eventually it will cut off.
Friday, June 5th, 2009 AT 4:31 PM

3 Replies

Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
Is there any check engine light when this happens?
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Friday, June 5th, 2009 AT 9:38 PM
Tiny
CGRIMM1
  • MEMBER
  • 2 POSTS
No, check engine light not on.
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Monday, June 8th, 2009 AT 7:53 AM
Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
Does this happen all the time, or typically after cruising speed(45-60) is reached and the come to a stop? Can you keep the car running with some throttle?
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Monday, June 8th, 2009 AT 11:53 PM

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