2002 CHEVY IMPALA WHEN I ACCELERATE TO HIGHER RPMS ENGINE S

  • Tiny
  • isaacalvarado
  • 2002 Chevrolet Impala

Engine Performance problem
2002 Chevy Impala 6 cyl Two Wheel Drive Automatic 127000 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

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  • Tiny
  • basstech
  • Member

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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