timing
#1
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Location: long island
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Year: 1997
Model: Grand Cherokee
Engine: 4.0
timing
hi i dont know if you can but can i adjust the timing on a 97zj 4.0 i changed the plugs wires cap and rotor and my mechanoc friend said it sounded and felt like t was off when he felt it sort of vibrated at a stop light
#5
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Year: 1997
Model: Grand Cherokee
Engine: 4.0
i did it before the tune up and i did the tune up to try and solve the problem and i gaped the plugs to .035...can the timing be off a little
#6
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Year: 1998
Model: Grand Cherokee
Engine: 4.0
I would check the timing chain last resort, first try cleaning your IAC, that should fix your rough idle, it is easier to take off your TB while off clean underneath the butterfly valve also.
Heres a link for you.
http://www.jeepforum.com/forum/f13/h...-valve-756934/ Good Luck
Heres a link for you.
http://www.jeepforum.com/forum/f13/h...-valve-756934/ Good Luck
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