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1988 Jeep Cherokee 2.5L Poor Fuel Economy
Posted to Chrysler Driveability on 12/17/2002 5 Replies

Poor fuel economy, scan temperature sensor, jumps from 10 C to - 40 C,disconnected sensor and got same scan readings, check the groung at connector 12V, checked 5V reference and got 2.3V. Checked all power supply to computer and it was okay. Checked all ground...

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  Related Documents & Media  1988 Jeep Cherokee

 
Message Closed w/FIX

car Vehicle Data

1988 Jeep Cherokee

VIN 1JCHR7814J
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsPoor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1988 Jeep Cherokee

VIN 1JCHR7814J
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsPoor Fuel Economy
OccursAlways