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2000 Jeep Grand Cherokee Laredo 4.0L Whistle
Posted to Chrysler Driveability on 12/4/2007 7 Replies

Hi Techs, I've got a loud whistle from Thottle Body area-abnormally loud. Only will happen after hard run at freeway speed, and only audible for 2-3 minutes, and only when throttle plate closed (idle and decel). Have ruled out HVAC, PCV, EVAP systems & brake b...

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  Related Documents & Media  2000 Jeep Grand Cherokee Laredo

 
Message Closed w/Summary

car Vehicle Data

2000 Jeep Grand Cherokee Laredo

VIN 1J4GW48S1Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsWhistle
OccursOn Decel, Idle
Message Closed w/Summary

car Vehicle Data

2000 Jeep Grand Cherokee Laredo

VIN 1J4GW48S1Y
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsWhistle
OccursOn Decel, Idle