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1996 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality, Stall
Posted to Chrysler Driveability on 3/8/2021 15 Replies

This Jeep started cutting out on the freeway and then set the P1391 code. Both Cam and Crank sensors were replaced with Jeep dealer parts. When we started it, it would die if we gave it any throttle at all. The engine would stop with an audible clank noise...

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Message Closed w/Summary

car Vehicle Data

1996 Jeep Grand Cherokee Laredo

VIN 1J4FX58S9T
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent
Message Closed w/Summary

car Vehicle Data

1996 Jeep Grand Cherokee Laredo

VIN 1J4FX58S9T
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall
OccursAlways

Trouble Codes

P1391CKP Or CMP Sensor Signal Intermittent