Engine revs bouncing up and down between 800-1300 rpm's what could be the problem?


Asked by Jun 26, 2012 at 05:19 AM about the 1993 Opel Calibra 2.0L 16V

Question type: Maintenance & Repair

2 Answers


Sometimes that is an indication of a dirty throttle body, throttle position sensor or vacuum leak.

2 people found this helpful.

could it be the fuel pump?

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    Tom Demyan
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