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February 4, 2000 Service bulletin

Subject regarding misdiagnosed leak detection pump systems with diagnostic trouble codes P1494, P0442...

Jeep technical service bulletin 180100 for 1997-2000 Jeep Grand Cherokee, 1997-2000 Jeep Wrangler and 1997-2000 Jeep Cherokee and others.

Bulletin number
180100
Component
Engine and engine cooling: engine
Summary
Subject regarding misdiagnosed leak detection pump systems with diagnostic trouble codes p1494, p0442 p0455, or p0456. Tt

Owners of these vehicles have filed 6,493 complaints in the engine category.

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