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 205 (AUTOMATIC TRANSAXLE 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 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) | |
|---|---|---|
| Case Cover-To-Driven Sprocket Support Bolts | 18 (25) | |
| Case Extension-To-Case Bolts | 26 (36) | |
| Case Side Cover-To-Case | ||
| Bolts | 18 (25) | |
| Stud | 18 (25) | |
| Case Side Cover-To-Case Bolt (TORX(R) Special) | 18 (25) | |
| Case-To-Drive Sprocket Support Bolts | 18 (25) | |
| Manual Shaft/Detent Nut | 23 (32) | |
| Oil Cooler Fittings | 28 (38) | |
| Oil Cooler Quick Connector | 28 (38) | |
| Oil Cooler Quick Connector With Check Ball | 28 (38) | |
| TFP Switch-To-Case Bolts | 11 (16) | |
| Torque Converter-To-Flexplate Bolts | 46 (63) | |
| Transaxle Brace-To-Engine Bolts | 46 (63) | |
| Transaxle Brace-To-Transaxle Bolts | 32 (43) | |
| Transaxle Mount Bracket Bolts | 70 (95) | |
| Transaxle Mount Nuts | ||
| Lower | 35 (47) | |
| Upper | 35 (47) | |
| Transaxle Shift Cable Bracket Bolts | 22 (30) | |
| Transaxle-To-Engine Bolt/Stud | 55 (75) | |
| Transaxle Wiring Ground Nut | 18 (25) | |
| Valve Body-To-Driven Sprocket Support | 18 (25) | |
| 2-1 Servo-To-Case Bolts | 18 (25) | |
| INCH Lbs. (N.m) | ||
| Accumulator Cover-To-Case Bolts | 106 (12) | |
| Case Cover-To-Case Bolts | 106 (12) | |
| Case Cover-To-Driven Sprocket Support Bolts (TORX(R)) | 106 (12) | |
| Detent Spring-To-Case Cover Bolts | 106 (12) | |
| Fluid Filler Tube Bracket Bolt | 115 (13) | |
| Forward Band Servo Cover-To-Case Bolts | 106 (12) | |
| Oil Cooler Hose/Pipes Retaining Bracket Bolt | 27 (4) | |
| Oil Pan-To-Case Bolts | 124 (14) | |
| Oil Pressure Test Hole Plug | 106 (12) | |
| Pump Cover-To-Case Cover Bolts | 106 (12) | |
| Pump Cover-To-Pump Body Bolts | 70 (8) | |
| Speed Sensor-To-Case Bolt | 106 (12) | |
| TFP Switch-To-Case Cover Bolts | 106 (12) | |
| TFP Switch-To-Valve Body Bolts | 70 (8) | |
| Torque Converter Cover Bolts | 89 (10) | |
| Valve Body-To-Case Bolts | 106 (12) | |
| Valve Body-To-Case Cover Bolts | 106 (12) | |
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.