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1998 Jeep Grand Cherokee Laredo 4.0L Excessive Emissions, Poor Fuel Economy
Posted to Chrysler Driveability on 7/25/2009 24 Replies

I have a 1998 Grand Cherokee ZJ 4 .0L Straight engine not a V6 or V8. It has done 150,171 [...] problem that i am experiencing is that the engine is Misfiring when idle and it has been consuming too much fuel and it is giving out smoke on it exhaust. The Diagn...

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  Related Documents & Media  1998 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

1998 Jeep Grand Cherokee Laredo

VIN 1J4GZ58S1W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / tbi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursOn Accel, Idle
Misc.Sport

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

1998 Jeep Grand Cherokee Laredo

VIN 1J4GZ58S1W
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / tbi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Fuel Economy
OccursOn Accel, Idle
Misc.Sport

Trouble Codes

P0171Fuel System Too Lean (Bank 1)