No rpms

5

Asked by Jul 10, 2015 at 02:48 PM about the 1999 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

My caddy rpms work sometimes...then cut out, when working,it surges and stops...what do I need to replace to get rpms to work right?

3 Answers

21,120

Try cleaning throttle body and the Idle Air Control Valve or control valve may have to be replaced. Google question with year, make and model of vehicle click on site that tells you how to clean.

1 of 1 people found this helpful.
5

This has to do with showing rpms in gauges?! says it's working then says it's not.

21,120

So vehicle is not surging just the gauge ?

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