× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1997 Jeep Grand Cherokee Limited 5.2L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, ERRATIC TACH
Posted to Chrysler Driveability on 7/9/2004 3 Replies

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...

3 Replies Received (View Replies)

  Related Documents & Media  1997 Jeep Grand Cherokee Limited

 
Message Closed w/Summary

car Vehicle Data

1997 Jeep Grand Cherokee Limited

VIN 1J4GZ78Y1V
Engine5.2 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, Erratic Tach
OccursAlways, Worse When Cold
Message Closed w/Summary

car Vehicle Data

1997 Jeep Grand Cherokee Limited

VIN 1J4GZ78Y1V
Engine5.2 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, Erratic Tach
OccursAlways, Worse When Cold