2002grandprixgt
New member
My 02 Grand prix Gt is acting funny once u hit certin speed it starts acting like it doesnt wanna go but it trying to. it does this at about 45mph what can cause that. It just started doing this
Surging
- Thread starter 2002grandprixgt
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BillBoost37
New member
Tune up, maf sensor, TPS going bad. Most commonly it's ignition related though.
2002grandprixgt
New member
it only does it every once and a while though
BillBoost37
New member
Doesn't change my diagnosis.
When was the last TB cleaning (including maf cleaning), plug wires and plugs?
When was the last TB cleaning (including maf cleaning), plug wires and plugs?
2002grandprixgt
New member
it was the maf thanks