Pontiac Problems? Ask a Mechanic for Answers ASAP
this is a 3.4 or a 3.8 engine in this 2004 Grand Prix ?
do you have a multi meter on hand
are you sure both battery cables are clean and tight and the battery tests good for volts and amps and for any bad cells in the battery ?
ok let me know
and be sure both battery cables are clean and tight
how are you making out ?