Operation CHARM
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GMC Truck
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1992
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K 2500 Truck 4WD V8-393 6.5L DSL Turbo
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Repair and Diagnosis
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Powertrain Management
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Glow Plug System
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Wait Indic. Stays on or Flashes W/Ign In Run and Engine Warm
Wait Indic. Stays on or Flashes W/Ign In Run and Engine Warm
Wait Indicator Stays On Or Flashes When Engine Is At Normal Operating Temperature And Ignition Switch In RUN Position: