2012 AWD having some cooling issues. Started when I was towing jetskis but now all the time. No codes present. I have replaced all relays, cooling fans, radiator and cap, thermostat, water pump, both hoses, engine temp sensor, added large external trans cooler, and checked/added refrigerant...

My wife was driving our 08 Acadia SLT the other day and it just died on her in the middle of the highway and would not restart. I had to send a tow truck for it. I got home and started checking and this is what I have found so far. The key is stuck, obviously due to lack of power. The battery is...

Hi, I'm trying to diagnose a problem with my 2011 Acadia. I've had some codes set and long term fuel trims seem to stay pretty negative -25 to -30. Short term bounces around +/- 10% maybe. Both banks run about the same. Doesn't seem to matter if its idle, cruising or hard accel. I'm thinking its...

2010 Acadia Denali. DLR working neither high beams are working. Checked hi-beam relay (swapped with horn relay) nothing. checked fuse- good. The high beam indicator comes on on the dash panel and I can also hear the high beam headlight "shutter" open up but neither high beam headlight...

Recently my 07 Acadia developed a bunch of issues that are probably related but I've been unable to figure out the problem and I'm trying to avoid a dealer for a 11 year old Acadia. It started with the Stabilitrak light coming on any time I was going downhill or slowing down (similar to the...