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12-10-2007, 01:17 PM
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#1 | |
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AF Newbie
Join Date: Dec 2007
Location: Rock Springs, Wyoming
Posts: 3
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HELP rough idle
My 1992 GMC 1/2 ton has a rough idle. and will eventually die. but only when its worned up i replaced the spark plugs ,wires, distributor cap, igniton moduel, and the batery, i dont know what else to do. Any ideas
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12-10-2007, 01:19 PM
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#2 | |
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AF Newbie
 Join Date: Mar 2007
Location: Merlin
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Re: HELP rough idle
fuel filter???
__________________
99 gmc sierra Z71 03 grand am 3.4L 89 daytona shelby |
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12-10-2007, 01:28 PM
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#3 | |
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AF Newbie
Thread starter
Join Date: Dec 2007
Location: Rock Springs, Wyoming
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Re: HELP rough idle
ok thanks i over looked that i will try that thanks
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12-10-2007, 01:36 PM
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#4 | |
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AF Regular
Join Date: Mar 2003
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Re: HELP rough idle
Filter is a good idea, after that check fuel pressure.
Could be fuel pressure regulator or the fuel pump itself. Try fuel pump LAST.
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"What in the wide, wide world of sports is a go'in on here?" - Taggert |
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12-10-2007, 01:38 PM
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#5 | |
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AF Regular
Join Date: Mar 2003
Posts: 100
Thanks: 0
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Re: HELP rough idle
Filter is a good idea, after that check fuel pressure.
Could be fuel pressure regulator or the fuel pump itself. Try fuel pump LAST. A bottle of fuel injector cleaner wouldn't hurt either.
__________________
"What in the wide, wide world of sports is a go'in on here?" - Taggert |
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