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I have a 1990 Grand Prix with a 3.1 v6 no turbo and I need a firing order
diagram and to know the spark plug gap. If anyone can help me out thanks.
sktm06
autozone dot com lists vehicle repair manuals, you can find everything
there.
carls47807
it should all be on the emissions sticker, plug gap and coilpack
arrangement...
dodger65
emissions sticker, haynes manual, etc.
tbaxleyjr
buy a good manual and you will have all the answers you will need.
Zalight
