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 Does the Keyless Entry System Work?

The remote keyless entry system performs the following functions:

Locking the vehicle doors
Unlocking the vehicle doors
Opening the rear compartment lid

The keyless entry system is equipped with an alarm feature that performs the following functions:

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Common Engine Codes

Intake Air Temperature Sensor (IAT) Code P0112 Or P0113

The intake air temperature (IAT) sensor is a thermistor which measures the temperature of the air entering the engine. The powertrain control module (PCM) applies 5 volts through a pull up resistor. When the intake air is cold, the sensor resistance is high and the PCM will monitor a high signal voltage on the IAT sensor signal circuit.

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