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If your 2003 Grand Am accelerates without pressing the gas pedal, the throttle plate may be stuck.
A person pressing the gas pedal.
when the TPS stop's working properly and may throw a code , but it can make your idel real rough between this and your cars IAC( Idel air control) .
Hovering your foot over the brake without actually pressing on the brake
Gasoline pedal/air intake pedal
Many cars require you to press the gas pedal when starting the car. It's quite normal.
You just press gas pedal :))
Its called turbo lag it will happen with any stock turbo and not so much but a little bit on aftermarket.
On cars with a carburetor you must press on the gas pedal to activate the choke, cars with fuel injection do not have a choke so this is not necessary.
Most likely its the throttle cable, if not I would check the linkage between the gas pedal and the throttle body.
This is the locking mechanism that prevents you from shifting from park without depressing the brake pedal or pressing the release button to the right of the gear shifter. This is the locking mechanism that prevents you from shifting from park without depressing the brake pedal or pressing the release button to the right of the gear shifter.
converter is probably clogged