No rpms
65

Asked by megan4221977 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
64,520

firebird338 answered 8 years ago

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.

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65

megan4221977 answered 8 years ago

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

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