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While idling with the air on the engine revs up


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wsoldier182
Novice

Oct 5, 2020, 10:58 AM

Post #1 of 3 (128 views)
While idling with the air on the engine revs up Sign In

There aren't any check engine lights on or anything like that.
2000 Chevy Blazer 4.3l 107000 miles.


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Oct 5, 2020, 1:01 PM

Post #2 of 3 (119 views)
Re: While idling with the air on the engine revs up Sign In

Perfectly normal. The computer compensates for the load the compressor puts on the engine.

If it's happening too frequently the AC may be low on charge.



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wsoldier182
Novice

Oct 5, 2020, 1:16 PM

Post #3 of 3 (115 views)
Re: While idling with the air on the engine revs up Sign In

Thank you.






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