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GMC Truck
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1994
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Yukon V8-393 6.5L DSL Turbo
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Repair and Diagnosis
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Transmission and Drivetrain
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Transmission Control Systems
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Technical Service Bulletins
Transmission Control Systems: Technical Service Bulletins
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Customer Interest
Drivetrain - Slow Or No Engagement of Front Axle
Overview
Service Procedure
By Symptom
Customer Interest
Drivetrain - Slow Or No Engagement of Front Axle
Overview
Service Procedure
No shift/Incorrect gear engagement
A/T - No Upshift After Cold Start, Intermittent DTC 87
All Technical Service Bulletins
A/T - No Upshift After Cold Start, Intermittent DTC 87
Drivetrain - Slow Or No Engagement of Front Axle
Overview
Service Procedure
A/T - Holley Variable Pressure Control Solenoid