Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 GMC Jimmy 2D Utility, Part Time, AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Battery Hold-Down Retainer Nut | 13 (17) | |
| Battery Negative Cable-To-Engine Block Bolt | ||
| 2.2L | 13 (17) | |
| 4.3L | 13 (17) | |
| Battery Positive Cable-To-Generator Nut | 13 (17) | |
| Battery Terminal Bolt | 11 (15) | |
| Battery Tray Bolt | 18 (25) | |
| Differential Carrier Shield Bolt | 18 (25) | |
| Engine-To-Transmission Brace Bolt & Nut | 37 (50) | |
| Engine Wiring Harness Bracket-To-Generator Mounting Bracket Bolt | 18 (25) | |
| Fan Pulley Bolt (2.2L) | 22 (30) | |
| Generator Mounting Bolt (4.3L) | 37 (50) | |
| Generator Mounting Bolt (2.2L) | ||
| Front | 18 (25) | |
| Rear | 37 (50) | |
| Generator Mounting Brace-To-Air Intake Plenum Stud Nut (2.2L) | 18 (25) | |
| Generator Mounting Brace-To-Engine Stud Nut (2.2L) | 37 (50) | |
| Generator Mounting Brace-To-Generator Bolt (2.2L) | 18 (25) | |
| Generator Mounting Bracket Bolt (2.2L) | 37 (50) | |
| Generator Mounting Bracket Bolt & Nut (4.3L) | 30 (41) | |
| Generator Output (BAT) Terminal Nut | 12 (17) | |
| Ground Strap-To-Cowl Bolt | 12 (17) | |
| Ground Strap-To-Cowl Bolt/Nut | 37 (50) | |
| Heater Hose Bracket-To-Generator Bolt (4.3L) | 18 (25) | |
| INCH Lbs. (N.m) | ||
| Battery Negative Cable-To-Engine (2.2L) | 106 (12) | |
| Battery Negative Cable-To-Frame | ||
| 2.2L | 53 (6) | |
| 4.3L | 80 (9) | |
| Battery Negative Cable-To-Radiator Support | ||
| 2.2L | 53 (6) | |
| 4.3L | 80 (9) | |
| Battery Positive Cable Harness-To-Engine (4.3L) | 80 (9) | |
| Battery Positive Cable Nut | 80 (6) | |
| Battery Positive Cable-To-Starter Nut | 80 (9) | |
| Battery Positive Cable-To-Underhood Fuse Block Bolt | 89 (10) | |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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