2006 Jeep Grand Cherokee Laredo 3.7L Poor Idle Quality
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...
FIX posted 5/13/2015
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Message Closed w/FIX
Vehicle Data2006 Jeep Grand Cherokee Laredo
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Message Closed w/FIX
Vehicle Data
2006 Jeep Grand Cherokee Laredo
VIN | 1J4GR48K46 |
Engine | 3.7 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Hot, Idle, When Purge Opens |