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.
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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 93 (AUTOMATIC TRANSMISSION SERVICING)TORQUE SPECIFICATIONS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Torque Specifications
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Torque Specifications
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Case Extension Housing Bolt | 27 (37) | |
| Catalytic Converter Nut | 18 (24) | |
| Detent Lever & Roller Assembly Bolt | 6-10 (8-14) | |
| Differential Carrier Bolt | 52-56 (70-76) | |
| Engine Mount Strut | 35 (48) | |
| Frame-To-Body Bolt | 83 (113) | |
| Front Transaxle Mount Nut | 52 (71) | |
| Ground Cable Bolt | 13 (18) | |
| Heat Shield Nut | 37 (50) | |
| Left Mount Nut | 52 (71) | |
| Left Transaxle Bracket Bolt | 81 (110) | |
| Manual Selector Lever Nut | 15 (20) | |
| Manual Shaft Lever Nut | 18 (24) | |
| Manual Shaft-To-Detent Lever Nut | 6-10 (8-14) | |
| Manual 2-1 Band Servo Cover Bolt | 17 (23) | |
| Oil Cooler Hose Clip Bolt | 18 (24) | |
| Oil Cooler Pipe Fitting | 45 (61) | |
| Oil Pressure Test Plug | 16 (22) | |
| PNP Switch Mounting Bolt | 18 (24) | |
| Rear Transaxle Mount Lower Bolt & Lower Nut | 37 (50) | |
| Scavenge Tube Bolt | 6-10 (8-14) | |
| Shift Cable Bracket Nut | 18 (24) | |
| Transaxle Brace Bolt | ||
| 4T65-E | 32 (43) | |
| 4T80-E | 37 (50) | |
| INCH Lbs. (N.m) | ||
| Accumulator Bolt | 97 (11) | |
| Air Cleaner Retainer Screw | 44-61 (5-7) | |
| Brake Pressure Modulator Valve Nut | 89 (10) | |
| Fluid Filler Tube Bracket Bolt | 115 (13) | |
| Forward Servo Cover Attaching Bolt | 97 (11) | |
| Frame Rail Bolt Retaining Screw | 35 (4) | |
| Line Pressure Pipe Plug | 97 (11) | |
| Oil Cooler Pipe Clip Bolt | 27 (3) | |
| Transaxle Oil Cooler Pipe Retaining Bolt | 53 (6) | |
| Vehicle Speed Sensor Bolt | ||
| 4T65-E | 97 (11) | |
| 4T80-E | 89 (10) | |
RENDER: 1.0x
NO RELATED
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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.