im a newby and i hope someone can give a good answer
09 cobalt lt 2.2 79k 1 owner (ME) Has a bad catch up/slagtime/ when leaving a stop OR hard acceleration BAD ENOUGH TO BECOME A DANGER..
Changed the following..
plugs and wires
ran # diff fuel injec. cleaners over 6 months of so.
always 100% gas
BANGIN MY HEAD HERE....
OTHER THAN THAT CAR RUNS LIKE A SCEAMIN DEMON...ALWAYS HAS.
DEALER SAYS IN SPEC BLA BLA BLA
tps is in the tank with pump..NIIIICE
How do i check fuel pressure? Im starting to think its a failing fuel pump..which was replaced with the recall BS cpl yrs back.
I have scanned with my obd but not sure how to read certain % of certain things like M<AF MAP TPS etc
Any place i can find SPECS online?
THANK YOU IN ADVANCE FOR SOLID FEEDBACK WITH THIS PROBLEM!