P0171, No AC, No engine fan, runs rough higher engine temps

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Jan 23, 2023 | 09:42 PM

#71

RetroHHR2020

Senior Member

Joined: 08-09-2020

Posts: 118

From: tampa bay

i know it wasn't because i had gone through the harness prior to taking it in later.

Jan 23, 2023 | 10:01 PM

#72

donbrew

Moderator

Joined: 01-23-2009

Posts: 26,539

From: Fredericksburg,VA

Some yahoos think that putting a manual switch in the circuit is a good idea.

Jan 24, 2023 | 07:06 AM

#73

PulpFriction

Senior Member

Joined: 12-05-2014

Posts: 3,370

From: Northern Ohio

Quote:

Originally Posted by RetroHHR2020

i know it wasn't because i had gone through the harness prior to taking it in later.

Twice now, two different HHR’s, I just added some refrigerant to the A/C when it quit. Not foolproof, I know, but it worked fine for years after. (In each case, approximately ten-year-old cars.)

I just replied to your yesterday comments on the other thread. https://www.chevyhhr.net/forums/gene...e3/#post934259