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1998 Jeep Grand Cherokee 5.9 Limited 5.9L Poor Idle Quality, Hesitation, Stall
Posted to Chrysler Driveability on 8/27/2001 3 Replies

The fuel pump delivery volume and pressure were low (39 p.s.i. and .15 g.p.m), replaced pump. Truck ran great, had power and started reliably, then when a cool evening arrived; it would try to start in the a.m. but would run at very low rpm (400-600) and would...

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car Vehicle Data

1998 Jeep Grand Cherokee 5.9 Limited

VIN 1J4GZ88Z8W
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall
OccursCold, Idle, Intermittently, Tachometer Also Inop
Message Closed w/FIX

car Vehicle Data

1998 Jeep Grand Cherokee 5.9 Limited

VIN 1J4GZ88Z8W
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall
OccursCold, Idle, Intermittently, Tachometer Also Inop