GMC: 1990: Pickup C2500, 2D Pickup, 4.3 Z, Standard, SM465/M20

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, 4.3 Z, Standard, 5LM60/MG5
• Pickup C2500, 2D Pickup Extra Cab, 4.3 Z, Standard, 5LM60/MG5
• Pickup C2500, 2D Pickup Extra Cab, 4.3 Z, Standard, SM465/M20