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.

2006 Pontiac G6 GTP

Engine Size : 3.9L V6
Question: Looking for instructions on how to install the throttle body?

Question: I have pulled the trans pan but cannot locate the shift solenoid. Do I need to take more apart?

2006 Pontiac G6 V6 3.5l automatic.
Thanks,Jim

Answer: The shift solenoids are not located in the area. You need to take the side cover off of the transmission to reveal the valve body and solenoids.

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How Things Work

How To Clean Carbon From Throttle Body- Video

How to clean the throttle body bore and plate of carbon from expert auto mechanics. Carbon build up can cause problem with the engine in your car or truck. Problems include unstable idle, stalling or dying out, surging or check engine light. It just takes a few minutes to do this simple repair.

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Common Engine Codes

Code P0101 or P0102 Mass Air flow Sensor

The mass air flow (MAF) sensor is an air flow meter that measures the amount of air entering the engine. The powertrain control module (PCM) uses the MAF sensor signal in order to provide the correct fuel delivery for a wide range of engine speeds and loads. A small quantity of air entering the engine indicates deceleration or idle.

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