Operation CHARM
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Chevy Truck
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1990
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S10/T10 Blazer 4WD V6-262 4.3L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Ignition Timing
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Specifications
Ignition Timing: Specifications
ENGINE TIMING
Initial Timing M/T. [1]
0~
Initial Timing A/T. [1]
0~
Notes:
[1] At idle.