My Pontiac G6 won't accelerate at all

10

Asked by Jul 02, 2015 at 08:40 PM about the 2006 Pontiac G6 Base V6

Question type: Maintenance & Repair

I have a 2006 Pontiac G6 with about 110,000 miles on it.  I had the oil changed and after
I parked it, it would not accelerate at all when stepping on the gas pedal.  I put a new
throttle body on and problem still exist.  It starts and idles rough, will go into gear, no
acceleration at all.

12 Answers

1,635

Is the tps new (throttle position sensor)?

1 of 1 people found this helpful.
1,635

If you can pressure test file pump.

10

The throttle position sensor comes on the new throttle body as one unit

1 of 1 people found this helpful.
1,635

Check fuel pressure.

19,490

No check engine light ?

10

Engine light is on codes: Current Fault Log ------------------ P0030: HO2S Heater Control Circuit (Bank 1 Sensor 1) P0036: HO2S Heater Control Circuit (Bank 1 Sensor 2) P0050: HO2S Heater Control Circuit (Bank 2 Sensor 1) P0056: HO2S Heater Control Circuit (Bank 2 Sensor 2) P0068: Unknown code - More information may be available on the web P0102: Mass or Volume Air Flow Circuit Low Input P0443: Evaporative Emission Control System Purge Control Valve Circuit U0107: Unknown code - More information may be available on the web Pending Fault Log ------------------ P0053: Unknown code - More information may be available on the web P0054: Unknown code - More information may be available on the web P0059: Unknown code - More information may be available on the web P0060: Unknown code - More information may be

19,490

Do a ( Exhaust System back pressure test ) you can get this kit at most parts stores. If your catalytic converter is clogged will cause the same problems you are having with your vehicle.

3 of 3 people found this helpful.
10

Frank-- how did this turn out? I am having the same problem and need help.

1 of 1 people found this helpful.
10

Im having the same issue what did u do ?

1 of 1 people found this helpful.
19,490

Check for a blown ( ETCS ) Electronic Throttle Control System fuse.

1 of 1 people found this helpful.

Were the Etcs control system

Try changing the accelerator pedal sensor

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