Operation CHARM
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Jeep Truck
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1991
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Grand Wagoneer V8-360 5.9L VIN 7 2-bbl
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Ignition Timing
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Specifications
Ignition Timing: Specifications
IGNITION TIMING
Except High Altitude
12° BTDC +/- 2° @ 850
High Altitude
9° BTDC +/- 2° @ 900