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 278 (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 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |||||
|---|---|---|---|---|---|---|
| Brace-To-Engine Bolt | 46 (62) | |||||
| Brace-To-Transaxle Bolt | 32 (43) | |||||
| Case Extension Housing Bolt | 27 (37) | |||||
| Engine Mount Strut | 35 (48) | |||||
| Manual Control Lever Nut | 15 (20) | |||||
| Manual 2-1 Band Servo Cover Bolt | 17 (23) | |||||
| Oil Cooler Hose Clip Bolt | 18 (24) | |||||
| Oil Cooler Hose Fitting | 17 (23) | |||||
| Oil Cooler Pipe Fitting | 33 (45) | |||||
| Oil Pump Bolt (2) | ||||||
| M6 X 1.0 X 95 (206) | 12 (16) | |||||
| PNP Switch Mounting Bolt | 23 (31) | |||||
| Transaxle Bracket Bolt | 70 (95) | |||||
| Transaxle Mount Upper Nut | 35 (48) | |||||
| Valve Body Bolts (1) | ||||||
| M6 X 1.0 X 95 | 12 (16) | |||||
| M8 X 1.25 X 90 | 18 (24) | |||||
| INCH Lbs. (N.m) | ||||||
| Accumulator Bolt | 97 (11) | |||||
| Fluid Filler Tube Bracket Bolt | 115 (13) | |||||
| Forward Servo Cover Attaching Bolt | 97 (11) | |||||
| Line Pressure Pipe Plug | 97 (11) | |||||
| Oil Cooler Pipe Clip Bolt | 27 (3) | |||||
| Oil Pan Bolt | 124 (14) | |||||
| Oil Pump Bolts (2) | ||||||
| M6 X 1.0 X 20 (205) | 70 (8) | |||||
| M6 X 1.0 X 85 (207) | 106 (12) | |||||
| Valve Body Bolts (1) | ||||||
| M6 X 1.0 X 20 | 70 (8) | |||||
| M6 X 1.0 X 30, M6 X 1.0 X 45, M6 X 1.0 X 60 & M6 X 1.0 X 65 | 106 (12) | |||||
| M6 X 1.0 X 55, M6 X 1.0 X 85 & M6 X 1.0 X 95 | 97 (11) | |||||
| Vehicle Speed Sensor Bolt | 97 (11) | |||||
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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.