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What does a po300 trouble code on a 1999 Pontiac mean have already changed out spark plugs and wires?
Can be a fuel injector problem. Install a can of Seafoam or Techron FI cleaner in a full tank of fuel. You may need to do it twice. Don't buy the cheap FI cleaners as they are worthless.
Pontiac 1997 grand prix gtpyes
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Why do spark plugs crack in a 2000 for explorer?
=why do my plugs keep cracking in a 2000 for explorer....changed four already
How do you change the spark plugs on a 2004 Pontiac vibe?
The spark plugs on a 2004 Pontiac Vibe are changed by removing the plug cover, disconnecting the spark plug wires, and taking out individual spark plugs using a deep wall socket. New plugs are then set to the proper gap and torqued into place.
Where are the freeze plugs located on your 2003 Pontiac grand am gt?
Where are the freeze plugs on a 2003 pontiac grand am
How do you change spark plugs for 91 Pontiac grand prix?
how to chang spark plugs in a 1992 Pontiac grand prix
I already changed the spark plugs and still the engine check is on and my expedition is shaking WHY?
try changing the spark plug wires also
What would cause your 2000 grand am gt to idle rough in reverse and drive but smooth out in neutral and park have already changed plugs and wires no codes coming up.?
i have a 2000 Pontiac grand am se, and it does the same thing. every time i come to a stop i have to put it in neautral or the car vibrates.
Does a 2002 Pontiac Bonneville SSE have glow plugs?
No, only diesel engines have glow plugs. It has spark plugs.
How many spark plugs does a Pontiac Sunfire have?
Four plugs, one per cylinder.
The plugs and wire on a 1987 Pontiac fiero v6?
what about them?
How do you know when your glow plugs need to be changed?
how do i know when my glow plugs need to be changed in my vauxhall astra cdti
At what intervals does Pontiac suggest you change the spark plugs and wires in an 2005 Sunfire?
The Haynes manual says that the wires should be inspected and changed, if necessary, every 30,000 miles or 24 months, whichever comes first. Plugs (platinum tipped) should be changed every 100,000 miles or 5 years, whichever comes first.
Why does your 2000 Pontiac Grand Am run rough at idle while in gear but runs smoothly if placed in neutral?
Why does my 2000 Pontiac Grand Am, with a 2.4L engine, run rough at idle but runs normally when placed in neutral? I changed the plugs and air filter, but the problem continues.
