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 1287 (BATTERY)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 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | ||
|---|---|---|---|
| Metric | English | ||
| Battery | |||
| Battery Cable-to-Battery Terminal Retainer | 15 N.m | 11 lb ft | |
| Battery Cable-to-Generator Retaining Nut | 8 N.m | 71 lb in | |
| Battery Hold Down Bracket Nuts | 8 N.m | 71 lb in | |
| Body Ground Bolt | 14 N.m | 10 lb ft | |
| Fuse and Relay Block-to-Inner Fender Bolts | 15 N.m | 11 lb ft | |
| Ground Bolt | 23 N.m | 17 lb ft | |
| Positive (+) Battery Cable-to-Starter Solenoid Retaining Nut | 9 N.m | 79 lb in | |
| Charging System | |||
| Drive Pulley Retaining Nut | 111 N.m | 82 lb ft | |
| Generator B+ Terminal Retaining Nut | 9.8 N.m | 86 lb in | |
| Generator Brace Bolts | 29 N.m | 21 lb ft | |
| Generator Lower Mounting Bolt - 1.8L LV6 | 54 N.m | 40 lb ft | |
| Generator Lower Mounting Bolt - 1.8L LNK | 58 N.m | 43 lb ft | |
| Generator Pulley Bolt | 111 N.m | 81 lb ft | |
| Generator Upper Mounting Bolt | 25 N.m | 18 lb ft | |
| Cranking System | |||
| Positive (+) Battery Cable-to-Starter Solenoid Retaining Nut | 9 N.m | 80 lb in | |
| Solenoid End Cover Bolts | 7.5 N.m | 66 lb in | |
| Solenoid Lead Wire Nut | 6.5 N.m | 58 lb in | |
| Solenoid Terminal Nuts | 9.8 N.m | 84 lb in | |
| Starter Motor Mounting Bolts | 37 N.m | 27 lb ft | |
| Ignition System | |||
| Ignition Coil Bolts | 9 N.m | 80 lb in | |
| Spark Plugs - 1.8L LV6 | 25 N.m | 18 lb ft | |
| Spark Plugs- 1.8L LNK | 18 N.m | 13 lb ft | |
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.