GMC: 1966: 2500 Standard Trans, Trans Mfr CD 435GL

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)
• 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:

• 2500 Automatic Trans
• 2500 Standard Trans, Trans Mfr CD 435GA
• 2500 Standard Trans, Trans Mfr CD SM326
• 2500 Standard Trans, Trans Mfr CD SM420