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1999 Jeep Grand Cherokee Laredo 4.0L No Start, Poor Idle Quality
Posted to Chrysler Driveability on 9/5/2008 4 Replies

Hi, I recently installed a used engine (from a reputable source)and it will barely start--backfiring, stalling, really rough running. All data is in spec (tps,map,ect,iat,etc.) I have a strong feeling that the oil pump drive and cam sensor assembly is not time...

4 Replies Received (View Replies)

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car Vehicle Data

1999 Jeep Grand Cherokee Laredo

VIN 1J4GW58S6X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality
OccursAlways
Message Closed

car Vehicle Data

1999 Jeep Grand Cherokee Laredo

VIN 1J4GW58S6X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality
OccursAlways