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2006 Jeep Grand Cherokee Laredo 3.7L Poor Idle Quality
Posted to Chrysler Driveability on 4/3/2015 6 Replies

After warmed up idle drops way down and almost stalls when purge opens, short trims spike neg, then when catches and brings idle back up, trims go way positive for a bit. Then idles fine until purge opens again. Cleaned T.B., IAC., Motor vac, new plugs, pulled...

6 Replies Received (View Replies)

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car Vehicle Data

2006 Jeep Grand Cherokee Laredo

VIN 1J4GR48K46
Engine3.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursHot, Idle, When Purge Opens
Message Closed w/FIX

car Vehicle Data

2006 Jeep Grand Cherokee Laredo

VIN 1J4GR48K46
Engine3.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursHot, Idle, When Purge Opens