Hello scotty, I have 2000 pontiac grand prix GTP supercharger, 236,000, been running fine, parked it, next day cranks won't start, good battery, fuel pump running, has spark all 3 coil pack. Did have new harmonic balancer put on 1 month ago, but no issues till I drove back from town, parked, then crank no start. Haven't checked fuel pressure, but pump replacement in 2020. Can hear pump running. Could it be fuel filter? It never been replaced? Thanks for any advice would be greatly appreciated!!!! Your the man....... {black}:smile:
Could it be fuel filter? It never been replaced?
Well yeah if you have a nearly quarter-century old fuel filter with a couple of hundred thousand miles on it that could certainly be clogging up the works.
Also see the FAQ section on diagnosing starting problems.