Manual Transmission - Medium Duty for GMC Truck GMC C-Series Medium Duty Truck B7 2001

Diagnostic Procedures

• Noisy Bearings
• Noisy in All Gears
• Noisy in Neutral with Engine Running
• Noisy in the Gears
• Oil Leak Diagnosis
• Transmission Jumps Out of Gear
• Transmission Sticking in Gear

General Diagnostic Information

• Clutch Spin Down Time
• Manual Transmission Diagnosis

Mechanical Specifications

• Fastener Tightening Specifications
• Lubrication Specifications

Removal, Installation, and Replacement

• Air Shift Control Line Replacement
• Air Shift Control Valve Replacement
• Backup Lamp Switch Replacement
• Rear Oil Seal Replacement
• Transmission Oil Changing
• Transmission Replacement