• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

04 Comp G no start after A/C work

her04compg

New member
Hello all, new to the forum. sorry i don't have time for a lengthy introduction, but it's been a long day and i need some sleep lol.

Anyway, I'm working on my wife's 04 Grand Prix GTP, i just replaced the A/C compressor, dryer, expansion valve, etc. (as a kit), and now the car won't start. I know the A/C alone wouldn't cause that problem, but maybe there is a common mistake people make? I didn't have much time to diagnose today, but i know it's getting fuel pressure at the rail, but no spark. i'm looking into wiring diagrams so i can check if i broke a wire somewhere while changing the compressor, but other than that, anyone have any ideas? I've done alot to this car over the years, but a no-start is new to me. Thanks
 


Thanks to anyone who put some thought into it, but i got it figured out. The wires to the crank sensor had been rubbed, and apparently when i put the new compressor on it, i broke the last few remaining copper strands on one of them. Pain in the ass to get enough wire free to repair, but i got it taken care of.

Thanks again, and when i get a chance, I'll do a proper hello in the introductions section.
 
Back
Top