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2002 Chevy Impala when I accelerate to higher RPMs engine s

Tiny
ISAACALVARADO
  • MEMBER
  • 2002 CHEVROLET IMPALA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 127,000 MILES
Car was running really bad jerking pulling and shutitng off while driving and accelerating mechanic said it was an ignition controll module so I replaced it and it runs fine drives ok on the road, but when the car is in park and I accelerate toward the higher rpms (this model doesnt have a rpm guage) the engine surges as if I were reving the motor Please help gratefull to any advice
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Saturday, March 20th, 2010 AT 1:01 PM

1 Reply

Tiny
BASSTECH
  • MEMBER
  • 236 POSTS
If you raise the RPMs in park past a predetermined RPM 3500 rpm, the rev limiter will kick in so you can't damage the engine by over reving it.
It will cycle the fuel injectors and give you a surgeing in the engine.
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Saturday, March 20th, 2010 AT 9:25 PM

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