pcm

Good Evening Everyone, First post and new member, I own a 2003 Lesabre Custom with 133K miles on it. Been garage kept for the past 4 years until i got it back running last year. Replaced The fuel pump, upper and lower intake gaskets, coolant elbows back in 2021. It sat for a bit then...

Best place to buy a reman PCM? Reflash stock? I believe a '95 will work. Has anyone reflashed to 9C1 spec? Problems doing that? Funny, dash lit up like Christmas tree. Coasted down exit exit ramp. Flat bed back home.

Hello all, First, I'd like to say that I maintain my 2012 Buick LaCrosse Leather Trim Package 3.6L VVT vehicle with an oil change every 3,000 miles. Full synthetic & new oil filter. Secondly, whenever I have to do a repair on my vehicle, I use GM OEM parts. AC Delco. Nothing cheaply made. I...

I have a 2013 Buick Verano - 2.4L with 84,000 miles that is very very well taken care of & clean. I’ve been having my car throw a check engine light for P0014 for the last 2 weeks (Car runs completely fine) and I changed the Camshaft position sensor and both intake & exhaust solenoids myself...

So I've set up 3 of the 4 wires for my tach. I'm having a difficult time trying to figure out where the green wire goes. I've taken out the air box & and have exposed the computer. Any information would be appreciated

I have a 1994 Buick Regal Custom with the 3.1 L V6 (L82), automatic. About 2 weeks ago while driving, the car just stalled/shut off. I got it started again and drove it a few more miles, where it died for good. I took it to the local mechanic who said that it needs a new computer, and that...

Can anyone recommend someone local to Sarasota FL who does PCM tuning for our Roadmasters? I just picked up some 3.73's and an ABS reluctor ring from Robert Shirley. I currently have a stock tune. Will want tune to adjust for gear change, shift points and I desire performance gains. Thanks, Chad

Hi, my name is Ola Nilsson, I´m a new member from Stockholm, Sweden. I bought my Buick Roadmaster Estate Wagon 1995 this spring. And I love it! Unfortunately I´m having problems with the transmission; the downshift do not function proper. I´ve had it scanned with the result that it showed a bad...