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- 2nd Generation S-series (1995-2005) Tech (https://blazerforum.com/forum/2nd-generation-s-series-1995-2005-tech-41/)

- - AC on Overdrive (https://blazerforum.com/forum/2nd-generation-s-series-1995-2005-tech-41/ac-overdrive-48375/)

garydhavens

08-27-2010 07:36 AM

AC on Overdrive

I have a 2001 4.3 2WD LT and my AC is on all the time. I had to pull the relay to disable it. With all controls off in the cabin, the pump is constantly running up. What would cause this?

swartlkk

08-27-2010 08:37 PM

Sounds like you have some bad wiring that is causing the clutch to always be engaged.

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