Question about 1999 Pontiac Grand Prix
Sound like a fuel injector. is going bad. or dirty . fill gas tank up put injector cleaner in it . change fuel filter and air filter.
Posted on Mar 17, 2009
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Posted on Jan 02, 2017
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not starting or turning over indicates towards multiple possibilities. It can
be issue with battery or weak battery. But if battery checks out ok, then it
can be starter issue or faulty alternator or problem with low fuel pressure or
no spark at spark plugs due to dirty spark plugs or faulty ignition
coil or injectors getting cracked or dirty and needs to be cleaned.
confirm the problem, the basic troubleshooting is required.
this link below and follow the troubleshooting:------
This will help.
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