G6 Car Repair Help

Coolant leaks, steering, suspension, ignition problems.


Question: I have an 2006 Pontiac G6 that went for emission testing, it failed due to the fact that they couldn't get a reading from the OBD plug. I have checked all the fuses with no luck. I even hooked up my OBD scanner and it just shows no link. Anyone experience this?

2006 Pontiac G6 GTP 3.9 V6

Question: Check Engine light on. Code WAS PO121. Took it to a shop to have it put of the diagnostic machine scan codes and I was told it was the Mass Air Flow which was replaced, ran good for about a week. The check engine light is on again and engine power reduced displays. I am know getting the following codes: P0121, P2119, P2135, WHERE WOULD YOU START AND WHAT WOULD YOU REPLACE FIRST?

2005 Pontiac G6 V6 3.6 liters.

Warning lights: check engine light.
Computer codes = Don't know yet.
Question = I have a 2005 Pontiac G6 with a check engine light on. I got a OBD 2 scanner to scan the codes. So i connected is to the DLC port under the dash to see what codes would come up to see why the light is on. When I ran the scanner to link up, it didn't get any codes it just said error.

Question: My 2006 pontiac g6 3.5L has p0056. I just put a new bank 2 sensor 2, and the light came back right away. What could be wrong ????

Answer: The code you are having is for the heater circuit on the oxygen sensor as opposed to the reading are wrong- rich or lean.

2006 Pontiac G6 GTP. Engine Size 3.9 V6.

Question: Check Engine light on. Code reads PO121. Took it to a shop to have it put of the diagnostic machine to tell I was told it was the air filter and the air flow had some dirt. They said the fixed it but I am having the same problems and the check engine light is on again.

Question: Low coolant level warning problem with my 2007 Pontiac G6 3.5L V6. I Added antifreeze several times. My 2007 Pontiac G6 with the 3.5L v6 engine is loosing anti-freeze. We have added several times, but gets low after driving a few weeks. When it goes low, the heater wont blow warm air when sitting at an idle.