
1997 Jeep Grand Cherokee Limited 5.2L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, ERRATIC TACH
customer noticed erratic tach reading concurrent w/ problem. idles poorly, some misfire @ idle and on acceleration. black smoke from tailpipe, no timing marks but when looking @ crank pulley w/ timing light, mark flucuates same as tach. checked for vacuum leak...
Summary posted 7/29/2004
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Message Closed w/Summary
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VIN | 1J4GZ78Y1V |
Engine | 5.2 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, Erratic Tach |
Occurs | Always, Worse When Cold |
Message Closed w/Summary
Vehicle Data
1997 Jeep Grand Cherokee Limited
VIN | 1J4GZ78Y1V |
Engine | 5.2 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, Erratic Tach |
Occurs | Always, Worse When Cold |