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Jeep
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1986
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Comanche Base, 2.8 W, RWD, Standard
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Repair and Diagnosis
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Engine Performance
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System
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2.8L Feedback Carburetor System
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Diagnosis & Testing
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Trouble Code 41
Trouble Code 41
Fig 1: Trouble Code 41, No Dist Ref Sig & Trouble Code 42, By-Pass Or EST Problem