1999 Jeep Cherokee Sport 4.0L No Start, Poor Idle Quality, Cuts out, Misfire, MIL Lamp on
ckecked timing dist. and 0 on timing cover perfect flywheel no movement while cranking no scarring on reluctor ring wave forme looks good on lab scope for cam and crank sensor has spark and pulse blows back air cleaner when let off key when cranking just spins...
FIX posted 11/14/2014
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Vehicle Data1999 Jeep Cherokee Sport
Trouble Codes
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Vehicle Data
1999 Jeep Cherokee Sport
VIN | 1J4FF68S9X |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, Poor Idle Quality, Cuts Out, Misfire, MIL Lamp On |
Occurs | Always |
Misc. | 4X4 |
Trouble Codes
1391 | 320 - |
320 | testing and results |