I've got a 97 Grand Prix that is acting weird. When the car is cold, I can accelerate with no issue. Once the car is warm, if I accelerate normally like from a stop sign or light, the "Check Tire Pressure" and the "ABS" light comes on. Tire pressure is fine, brake fluid is up to snuff. If I shut the car off and start it back up the lights are off. Any ideas where to start looking? I thought maybe it was a loose wire, but that wouldn't explain the cold-no problem/warmed up- problem scenario...
Thanks guys!
MB