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July 17, 2007 Service bulletin

MIL illumination due to DTC P1128, P1129 when vehicle is operated with a 38% to 40% ethanol fuel blend. kb

Jeep technical service bulletin 1804007 for 2007 Jeep Grand Cherokee and 2007 Jeep Commander.

Bulletin number
1804007
Component
Fuel system, gasoline
Summary
Mil illumination due to dtc p1128, p1129 when vehicle is operated with a 38% to 40% ethanol fuel blend. Kb

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