2007 Pontiac Montana sv6. I always use 87% Octane.
Problem: won't move/accelerate normally from stopped at signal or parked, seems stalled. Pressing on accelerator much more than usual results in sudden move/acceleration. The problem goes away after running 10-15 minutes. Face this problem once or twice a month.
Recently (in winter) in the same problem condition, needed more pressure on acceleration to start moving/sudden acceleration. However, the car starts moving and stalls and moves and stalls for 4-5 time with continuous pressure on accelerator. Seems like the engine pushes and stops 4-5 time. I noticed amber/yellow engine signal is ON.
Any suggestion would be highly appreciated. Thank you for your time.
Problem: won't move/accelerate normally from stopped at signal or parked, seems stalled. Pressing on accelerator much more than usual results in sudden move/acceleration. The problem goes away after running 10-15 minutes. Face this problem once or twice a month.
Recently (in winter) in the same problem condition, needed more pressure on acceleration to start moving/sudden acceleration. However, the car starts moving and stalls and moves and stalls for 4-5 time with continuous pressure on accelerator. Seems like the engine pushes and stops 4-5 time. I noticed amber/yellow engine signal is ON.
Any suggestion would be highly appreciated. Thank you for your time.
Jan 4, 2015 at 7:52 AM