timing and fuel pulse?
09-04-2009, 06:57 PM
#1
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Year: 93
Model: Cherokee
Engine: 4.0
timing and fuel pulse?
so does the injector pulse run off of the timing(cps) i kno it sounds stupid but im really curious cause my jeep is sputtering and how bout the iac cause thats when it started sputtering after i cleaned it
09-04-2009, 07:47 PM
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Year: 89
Model: Cherokee
Engine: 4.0
Cps is one of the things that controls injector pulse and it can cause this problem,I would test it before you replace it,also the iac can cause this problem also if not working correctly.
09-04-2009, 07:52 PM
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Year: 93
Model: Cherokee
Engine: 4.0
yeah the cps is new so im pretty sure its fine but im gonna check it anyways, i very well could just be loose, im glad you chimmed in with the iac part too hopefully thats all it is, ill prolly replace that when i get my new injectors
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