Top 20 2001 Pontiac Grand Prix Questions & Answers

This says it is a Fuse https://www.startmycar.com/ca/pontiac/grand-prix/info/fusebox/2001 This seems to explain it https://www.reddit.com/r/Pontiac/comments/krgfsf/does_anybody_know_anything_about_the_power_drop/ Owner's Manual https://my.gm.ca/gm/en/content/dam/gmownercenter/gmna/GMCC/dynamic/2001/pontiac/grandprix/en/2001_Pontiac_Grandprix_Manual_en_CA.pdf ....

First, check for blown fuses. https://fuse-box.info/pontiac/pontiac-grand-prix-1997-2003-fuses-and-relays In the glove box, behind the cover on the right https://fuse-box.info/wp-content/uploads/2018/12/Pontiac-Grand-Prix-1997-2003_in1.jpg Under the hood diagram https://i0.wp.com/stickerdeals.net/wp-content/uploads/2017/05/similiar-1995-pontiac-grand-prix-fuse-box-diagram-keywords-throughout-2002-pontiac-grand-prix-fuse-box.jpg

Have you looked under the vehicle for damage to the fuel lines? Sounds like you might have an obstruction between the tank and the engine. Look for a flattened or pinched off line.

looks like the trans needs to be taken apart...blown clutch seals ...any drive gear that uses one particular clutch that is blown will not work now.

How To Diagnose your Power Window Problem Is the Switch or motor bad

Fix your car right away by clicking the link I attached 2001 Pontiac Grand Prix GT Workshop Service Repair Manual

Probably the left side air temperature actuator is bad . electric motor that controls opening an closing of temp door in the HVAC case . No the computer doesn't need to be reset . Temperature Valve Actuator Replacement - Left Side Removal Procedure Remove the left instrument panel insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side in Instrument Panel, Gauges and Console. Remove the knee bolster. Refer to Knee Bolster Replacement in Instrument Panel, Gauges and Console. Disconnect the electrical connector from the left air temperature actuator. Remove the mounting screws from the left air temperature actuator. Remove the left air temperature actuator.

replace it with a nice stereo with amp!

Most likely culprits are the IAC motor, TPS and/or EGR valve. Have them all checked.

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https://s1.postimg.org/y2530m1an/door_locks.jpg Click on the link. I tried to get everything on one page, which makes it harder to read. It's been my experience that posting multiple images, only the first image posts, not the others. I didn't see a relay in diagram. The bcm controls door locks with input from the door lock/unlock switch, I doubt I can trouble shoot that from here. You could check for bcm trouble codes, see if anything comes up? Some of the national brand auto stores will check po codes for free, I don't know about bcm codes? Could be other issues.

the transmission shifting problem indicates that the vacuum hose and vacuum actuator have a problem as that unit changes ratios when the vacuum is correct have the battery load tested as the other problem could be low voltage affecting the performance of the ECM have the fault codes read also check for a bad cat converter as it may be blocking the exhaust system

Relay Driven Dual Cooling Fan Diagnostics

The system only activates like this if there is a defect in the systems operation, you must have the security system scanned to see what is causing the unwanted activation. This is a dealer level repair.

Yes it does have a chip, and yes you'll be buying the expensive key or bypassing the system. http://www.diy-gm-security.com/

Hi, yes it will have a chip key. Can it be bypsassed? Not very easily. Youll have to call a locksmith to reprogram it with a new key. Hope that helps.

Check the fuse links for bad connections. There is a you tube video that shows you how to repair them Just search for automotive fuse link repair.

http://www.gmforum.com/obd-ii-trouble-shooting-153/p0650-286007/

Car bogs down when I accelerate !!! - Car Forums and Automotive ...

www.automotiveforums.com > ... > Cavalier > Cavalier Problem Diagnosis I have a 1994 Cavalier 4cyl and it bogs down and struggles when I come from a dead and try to accelerate and sometimes when I get upto 55-60 mph it does it ...

Did you change fuel filter?tune up,any codes?could be crankshaft sensor.