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1994 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to Chrysler Driveability on 7/15/2009 6 Replies

Car comes in with check engine lite on, code 13. Customer says it idles very high, light comes on. We have changed the map sensor connector, map sensor and inspected the wiring. Wiggle test does not show any problem, no change in map sensor voltage when wiggli...

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  Related Documents & Media  1994 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

1994 Jeep Grand Cherokee Laredo

VIN 1J4FZ58S4R
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIntermittently

Trouble Codes

13No change in map voltage
Message Closed w/FIX

car Vehicle Data

1994 Jeep Grand Cherokee Laredo

VIN 1J4FZ58S4R
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIntermittently

Trouble Codes

13No change in map voltage