Q&A

1999 Pontiac Grand Prix

Question: CAR IS RUNNING HOT

• Why is my 03 grand prix still running hot
  My car started running hot about three weeks ago. Heater would work on and off. Checked water and had oil in it. Replaced intake and head gaskets. Flushed Radiator. Ran fine for day or two. Started...

  Q&A > Pontiac > 2003 Pontiac Grand Prix

• Computer Problem?
  I recently had my transmission rebuilt. I still have a problem shifting out of first gear. My RPM's go to almost 4k before shifting. This doesn't happen when I first drive my car it happens as the...

  Q&A > Pontiac > 1999 Pontiac Grand Prix

• car does not blow hot air when the heater is on and car is at operating temp.
  the car does not overheat, and the dealer tells us that the coolant needs flushed. i have replaced the heat actuator under the glovebox and it did not solve the problem. wondering if it the problem...

  Q&A > Pontiac > 2006 Pontiac Grand Prix

• How can I fix Code P0171 - Left Bank Running too Lean
  ...ook it on a So Cal Freeway in bumper to bumper traffic. Ran great, but then received the Code P0171 - Lean Bank1 and it has trouble accelerating and actually does appear that one bank is lean, be...

  Q&A > Pontiac > 1999 Pontiac Grand Prix

• where is the etc sensor located
  my car has been running hot and i had it diagnosed and they said that it was a poor connection dealing with my etc sensor

  Q&A > Pontiac > 2004 Pontiac Grand Prix