External Pages
These are pages that do not belong to the exact selected vehicle (1985 GMC Magnavan 5.7 M, 400/M40), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.- Different variant/trim
- Different car
- Section 1 (EGR Function Testing)
- Section 2 (Computer Relearn Procedures)
- Section 3 (Computer Relearn Procedures)
- Section 4 (Engine Controls - Specifications - Gasoline)
- Section 5 (Engine Controls - Specifications - Gasoline)
- Section 6 (Engine Controls - Specifications - 6.5L Diesel)
- Section 7 (Engine Controls - Adjustments - Gasoline)
- Section 8 (Engine Controls - Tests W/O Codes - Gasoline)
- Section 9 (Engine Controls - Adjustments - Gasoline)
- Section 10 (Engine Controls - Tests W/O Codes - Gasoline)
- Section 11 (Engine Controls - Adjustments - 6.5L Diesel)
- Section 12 (6.5L V8 Diesel & Turbo Diesel - VINS [F,P,S,Y])
- Section 13 (Engine Controls - Tests W/Codes - 4.3L)
- Section 14 (Engine Controls - Theory & Operation - Gasoline)
- Section 15 (Engine Controls - System/Component Tests - Gasoline)
- Section 16 (Engine Controls - Tests W/Codes - 5.0L)
- Section 17 (Engine Controls - Tests W/Codes - 5.7L)
- Section 18 (Engine Controls - Tests W/Codes - 7.4L)
- Section 19 (Engine Controls - Basic Testing - Gasoline)
- Section 20 (Vacuum Diagrams)
- Section 21 (Engine Controls - System/Component Tests - Gasoline)
- Section 22 (Engine Controls - Basic Testing - Gasoline)
- Section 23 (Vacuum Diagrams)
- Section 24 (Engine Controls - Tests W/Codes - 6.5L Diesel)
- Section 25 (Engine Controls - Tests W/Codes - 6.5L Diesel)
- Section 26 (Engine Controls - Tests W/O Codes - 6.5L Diesel)
- Section 27 (Engine Controls - System/Component Tests - 6.5L Diesel)
- Section 28 (Engine Controls - Basic Testing - 6.5L Diesel)
- Section 29 (Engine Controls - Tests W/Codes - Electronic Transmission)
- Section 30 (Engine Controls - Pin Voltage Charts)
- Section 31 (Engine Controls - Sensor Operating Range Charts)
- Section 32 (Engine Controls - Remove/Install/Overhaul)
- Section 33 (Engine Controls - Remove/Install/Overhaul)
- Section 34 (Drive Axle Ratio Identification)
- Section 35 (Drive Axle - Full Floating)
- Section 36 (Power Steering Pump)
- Section 37 (Drive Axle Ratio Identification)
- Section 38 (Power Steering General Servicing)
- Section 39 (Power Steering General Servicing)
- Section 40 (Power Steering General Servicing)
- Section 41 (Power Steering General Servicing)
- Section 42 (Diagnosis - A/T)
- Section 43 (Servicing - M/T)
- Section 44 (Servicing - M/T)
- Section 45 (Servicing - M/T)
- Section 46 (Servicing - M/T)
- Section 47 (Removal & Installation - M/T)
- Section 48 (Removal & Installation - M/T)
- Section 49 (Removal & Installation - M/T)
- Section 50 (Removal & Installation - M/T)
- Section 51 (Jacking & Hoisting)
- Section 52 (Feedback Carburetor Tests W/Codes)
- Section 53 (EGR Function Testing - General Motors Trucks)