power shortage i think.

Asked by Guru6CQT5 Mar 18, 2020 at 11:20 PM about the 2004 Pontiac Grand Prix GTP

Question type: Maintenance & Repair

ok so i own a 2004 grand prix supercharger. when i
go to floor ot the car will get power the die down
and then you just hear a loud bang and the car
stsrts gaining power and you hear the
supercharger wind up. the car has always
hesitated when u floor it and it will hesitate right
before the supercharger activates. but nothing like
this. we got the tranny replaced in january and
have put aboit 1300 miles on the car. there is no
check engine lights i have found. there was a
random misfirr and a cylinder 3 misfire but we
fixed them both and the car is still acting up. any
advice?

2 Answers

F_O_R answered 4 years ago

Have the transmission shop look at the car in case this is the transmission slipping.

Mark helpful
18,715

munron answered 4 years ago

And check your exhaust system. Sounds like it might be a plugged catalytic converter.

Mark helpful

Your Answer:

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