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2002 Jeep Liberty Limited 3.7L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to Chrysler Driveability on 3/14/2011 6 Replies

OHM CHECKED ALL FUEL INJECTORS, INSPECTED ALL WIRING AND GROUNDS. RIGHT SIDE O2 SENSOR IS AT 5 VOLTS WITH KEY ON,once started drops down to zero volts. left side works good. injector ms left bank 4.5ms right bank 7.4ms. no vacuum leaks found. all fuel trims ar...

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  Related Documents & Media  2002 Jeep Liberty Limited

 
Message Closed w/FIX

car Vehicle Data

2002 Jeep Liberty Limited

VIN 1J4GL48K72
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0201Fuel Injector 1 Circuit Malfunction
P0202Fuel Injector 2 Circuit Malfunction
P0203Fuel Injector 3 Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2002 Jeep Liberty Limited

VIN 1J4GL48K72
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0201Fuel Injector 1 Circuit Malfunction
P0202Fuel Injector 2 Circuit Malfunction
P0203Fuel Injector 3 Circuit Malfunction