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 1775 (MANUAL TRANSMISSION - GETRAG 5 SPEED)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Fastener Tightening Specifications
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Drain Plugs | 38 N.m | 28 lb ft |
| Front Transmission Mount Bolts | 50 N.m | 37 lb ft |
| Front Transmission Mount Through Bolt | 100 N.m | 74 lb ft |
| Heat Shield to Engine Block Bolt | 30 N.m | 22 lb ft |
| Heat Shield to Transmission Mount Bolt | 10 N.m | 89 lb in |
| Intermediate Shaft Bolt | 100 N.m | 74 lb ft |
| Rear Cover Bolts | 25 N.m | 18 lb ft |
| Rear Transmission Mount Bracket to Transmission Bolts | 60 N.m | 44 lb ft |
| Rear Transmission Mount Through Bolt | 100 N.m | 74 lb ft |
| Rear Transmission Mount to Frame Bolts | 60 N.m | 44 lb ft |
| Reverse Lockout Bolt | 6 N.m | 53 lb in |
| Reverse Switch | 18 N.m | 13 lb ft |
| Ring Gear | 90 N.m | 66 lb ft |
| Side Transmission Mount Bolts | 45 N.m | 33 lb ft |
| Side Transmission Mount to Mid-Rail Bolts | 34 N.m | 25 lb ft |
| Shaft Bolts | 100 N.m | 74 lb ft |
| Shift Cable Attachment Nut | 10 N.m | 89 lb in |
| Shift Control Nuts | 25 N.m | 18 lb ft |
| Shifter Guide Bolt | 25 N.m | 18 lb ft |
| Shifter Retaining Bolts | 25 N.m | 18 lb ft |
| Speed Sensor | 12 N.m | 106 lb in |
| Transmission Housing Bolts | 27 N.m | 20 lb ft |
| UBEC Bracket Bolts | 25 N.m | 18 lb ft |
| UBEC Bracket Nuts | 10 N.m | 89 lb in |
| UBEC Positive Post | 10 N.m | 89 lb in |
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.