G6 Car Repair Help

Coolant leaks, steering, suspension, ignition problems.


2006 Pontiac G6 Throttle Code P2119 P2135 P0121

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?

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2005 Pontiac G6 Check Engine Light But No Codes

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.

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