2005 Pontiac Grand Prix "ac off engine protection" Questions

Ad

Question about Pontiac Grand Prix

1 Answer

...AC off to protect the engine". I didn't have the AC on but my temp was rapidly going up. What can I do? I can't drive the car more than 3 miles with out my temperature gage going all the way up. ...

Ad

AC to protect the engine. Sounds like you've got a coolant leak.  Check the condition of your radiator cap (look for deteriorated rubber, etc).  You'll probably also need to top your

Ad

Question about Pontiac Grand Prix

1 Answer

...AC clutch relay • ABS STG angle sensor • Antilock brake system (ABS) yaw sensor • Auxiliary power drop connector • Crank relay • Cruse control switch • Electronic brake control module (EBCM) • Engine ...

the AC blower? a lot of modern cars have a temperature controlled radiator fan, this can run when the engine is very hot , even when the keys are removed. It is a safety feature to protect your engine

...AC if engine overheats or the sensor lies. the control AC cuts AC at wide open throttle.WOT AC cuts AC if engine IN gross DTC errors, or in limp-home mode to protect it and the driver, so more power ...

Question about Pontiac Grand Prix

2 Answers

..open hood of car, have AC off and start engine.....turn on AC and see if the fans start running right away....if they do not you have a problem that needs looked at ASAP before you damage the engine

...AC off for many reasons, but here are some yes seen them all me. the first 1 saves compressor from wrecking. 1: hi/low R134a pressure too high or too low ,easy test voltmeter 2: engine overheated ...

Question about Pontiac Grand Prix

1 Answer

...when the engine is overheating, could be a bad temp sensor, but don't ignore the warning. Could also be triggered by low refrigerant in the ac system but usually that will have it's own

...AC brain want to protect the engine and driver both. in your mind wonder how low engine power happens passing a logging truck at 75mph. bingo AC off line saves the day. and at WOT too wide open ...

...AC not working/engine hot ,, ?? ENGINE HOT TURN A/C OFF Cooling System Description and Operation ENGINE COOLANT HOT The instrument panel cluster (IPC) displays ENGINE COOLANT HOT message when the IPC ...

Not finding what you are looking for?
2005 Pontiac Grand Prix Logo

1,556 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Pontiac Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Pontiac Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...