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ignition problem


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jack-somee
New User

Jul 8, 2009, 9:51 AM

Post #1 of 3 (1110 views)
ignition problem Sign In

hi i have a 2000 pontiac grandprix 3.8 litre engine with 95000 kilometers.the car is missing at 2000 rpm range but only if you slowly excelerate.if you speed up fast it don't miss.i have allready changed the plugs and wires coils and ignition module.does anyone have any more advice for me.maybe it's not ignition.but when the tack is jumping back and forth i assumed it was a spark problem.


Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Jul 8, 2009, 9:54 AM

Post #2 of 3 (1107 views)
Re: ignition problem Sign In

Have you tried pressure cleaning your fuel injectors?

When it's not ignition related, that's where you look next. Don't waste any money adding anything to the gas tank. It has to be professionally pressure cleaned to have any chanced of helping.



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We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.



jack-somee
New User

Jul 9, 2009, 1:25 PM

Post #3 of 3 (1092 views)
Re: ignition problem Sign In

thanks hammer that's were i was heading next.hope it helps it's a strange problem.






 
 
 






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