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 208 (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 Grand Prix. 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 Bolt | 18 (25) |
| Case-To-Drive Sprocket Support Bolt | 18 (25) |
| Case Extension-To-Case Bolt | 26 (36) |
| Case Side Cover-To-Case Bolt | 18 (25) |
| Case Side Cover-To-Case Stud | 18 (25) |
| Case Side Cover-To-Case Bolt (TORX(R)) | 18 (25) |
| Engine Wire Ground Nut | 18 (25) |
| Flywheel-To-Torque Converter Bolt | 46 (63) |
| Manual 2-1 Band Servo Cover Bolt | 17 (24) |
| 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) |
| Park Neutral Position Switch Bolt | 18 (25) |
| Pump Body-To-Case Bolt | 12 (16) |
| TFP Switch-To-Case Bolt | 12 (16) |
| Transaxle Brace-To-Engine Bolt | 46 (63) |
| Transaxle Brace-To-Transaxle Bolt | 32 (43) |
| Transaxle Mount Bracket Bolt | 70 (95) |
| Transaxle Mount Lower Nut | 35 (47) |
| Transaxle Mount Upper Nut | 35 (47) |
| Transaxle Range Selector Nut | 18 (25) |
| Transaxle Shift Cable Bracket Bolt | 22 (30) |
| Transaxle-To-Engine Bolt/Stud | 55 (75) |
| Transaxle Wiring Ground Nut | 18 (25) |
| Valve Body-To-Driven Sprocket Support Bolt | 18 (25) |
| 2-1 Servo-To-Case Bolt | 18 (25) |
| INCH Lbs. (N.m) | |
| Accumulator Bolt | 97 (11) |
| Accumulator Cover-To-Case Bolt | 106 (12) |
| Case Cover-To-Case Bolt (M6x1.0x30) | 106 (12) |
| Case Cover-To-Case Bolt (M6x1.0x40) | 106 (12) |
| Case Cover-To-Driven Sprocket Support Bolt (TORX(R)) | 106 (12) |
| Detent Spring-To-Case Cover Bolt | 106 (12) |
| Fluid Filler Tube Bracket Bolt | 115 (13) |
| Forward Band Servo Cover-To-Case Bolt | 106 (12) |
| Oil Cooler Hose/Pipes Retaining Bracket Bolt | 27 (4) |
| Oil Pan-To-Case Bolt | 124 (14) |
| Oil Pressure Test Hole Plug | 106 (12) |
| Oil Pressure Test Plug | 97 (11) |
| Pump Cover-To-Case Cover Bolt | 106 (12) |
| Pump Cover-To-Pump Body Bolt | 106 (12) |
| Speed Sensor-To-Case Bolt | 106 (12) |
| TFP Switch-To-Case Cover Bolt | 106 (12) |
| TFP Switch-To-Valve Body Bolt | 70 (8) |
| Torque Converter Cover Bolt | 89 (10) |
| Valve Body-To-Case Cover Bolt (M6x1.0x30) | 106 (12) |
| Valve Body-To-Case Cover Bolt (M6x1.0x55) | 106 (12) |
| Valve Body-To-Case Bolt (M6x1.0x65) | 106 (12) |
| Valve Body-To-Case Bolt (M6x1.0x85) | 106 (12) |
| Valve Body-To-Case Cover Bolt (TORX(R)) | 106 (12) |
| Vehicle Speed Sensor Bolt | 97 (11) |
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.