GMC: 1978: Pickup C3500, 2D Pickup, 4.8L Eng VIN T, Standard Trans

This is a LEMON manual, retrieved in 2025.

• Repair and Diagnosis
• Repair and Diagnosis, all links on one page (may load slowly, but easier to search)
• Labor Times
• Download .zip for offline use

This manual is identical to the manual for the following model variants, except for possibly the "Labor Times", "Fluids", and "Tire Fitment" pages:

• Pickup C2500, 2D Pickup, 4.1L Eng VIN D, Standard Trans, Trans Mfr CD 162T
• Pickup C2500, 2D Pickup, 4.1L Eng VIN D, Standard Trans, Trans Mfr CD CH465
• Pickup C2500, 2D Pickup, 4.1L Eng VIN D, Standard Trans, Trans Mfr CD SM326
• Pickup C2500, 2D Pickup, 4.8L Eng VIN T, Standard Trans, Trans Mfr CD 162T
• Pickup C2500, 2D Pickup, 4.8L Eng VIN T, Standard Trans, Trans Mfr CD CH465
• Pickup C2500, 2D Pickup, 4.8L Eng VIN T, Standard Trans, Trans Mfr CD SM326
• Pickup C2500, 4D Pickup Bonus Cab, 4.8L Eng VIN T, Standard Trans, Trans Mfr CD 162T
• Pickup C2500, 4D Pickup Bonus Cab, 4.8L Eng VIN T, Standard Trans, Trans Mfr CD CH465
• Pickup C2500, 4D Pickup Bonus Cab, 4.8L Eng VIN T, Standard Trans, Trans Mfr CD SM326
• Pickup C2500, 4D Pickup Crew Cab, 4.8L Eng VIN T, Standard Trans
• Pickup C3500, 4D Pickup Bonus Cab, 4.8L Eng VIN T, Standard Trans
• Pickup C3500, 4D Pickup Crew Cab, 4.8L Eng VIN T, Standard Trans