1993 Nissan Maxima bad idle

1993 NISSAN MAXIMA
140,000 MILES • 6 CYL • FWD • AUTOMATIC
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93REDMAXIMA
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  • 3 POSTS
i have never heard this car run when i bought it. there were 4 coils missing, vg30de. i replaced the coils n plugs n made sure they all were firing at the spark plug. there was oil around most of the spark plugs i removed. the car started but was very rough n needed constant gas pedal play to keep it running. i thought it was the exhaust manifold but the noise was coming from the intake. it was really loud when i removed the MAF sensor assembly from the intake n then refused to start even after reassembly. the check engine light never came on. i want to alleviate all possible problems as a do it yourself project before i spend hundreds of dollars on just the diagnostics itself.
Aug 5, 2009 at 3:27 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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