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 191 (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 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Case Extension-To-Case Bolt | 35 (48) |
| Converter Housing-To-Case Screw | 55 (75) |
| Cooler Pipe Connector | 30 (41) |
| Detent Spring-To-Valve Body Bolt | 20 (27) |
| Flywheel-To-Torque Converter Bolt | 46 (63) |
| Heat Shield-To-Transmission Bolt | 13 (17) |
| Manual Shaft-To-Inside Detent Lever Nut | 25 (34) |
| Oil Level Indicator Bolt | 35 (48) |
| Park Brake Bracket-To-Case Bolt | 25 (34) |
| Plate-To-Case Bolt (Shipping) | 25 (34) |
| Plate-To-Converter Bolt (Shipping) | 25 (34) |
| Plug Assembly, Automatic Transmission Oil Pan | 24 (32) |
| Pump Assembly-To-Case Bolt | 24 (32) |
| Shift Control Cable Attachment | 15 (20) |
| Stud, Automatic Transmission Case Extension | 16 (22) |
| Transmission Mount-To-Transmission Bolt | 37 (50) |
| Transmission Mount Retaining Nut | 30 (41) |
| Transmission Oil Cooler Pipe Fitting | 30 (41) |
| Transmission-To-Engine Bolt | 35 (48) |
| INCH Lbs. (N.m) | |
| Accumulator Cover-To-Case Bolt | 124 (14) |
| Converter Cover Bolt | 89 (10) |
| Floorshift Control Bolt | 89 (10) |
| Forward Accumulator Cover-To-Valve Body Bolt | 124 (14) |
| Line Pressure Plug | 124 (14) |
| Negative Battery Cable Bolt | 133 (15) |
| Oil Pan-To-Transmission Case Bolt | 97 (11) |
| Oil Passage Cover-To-Case Bolt | 124 (14) |
| Park/Neutral Position Switch Screw | 27 (3) |
| Pressure Control Solenoid Bracket-To-Valve Body Bolt | 124 (14) |
| Pump Cover-To-Pump Body Bolt | 20 (27) |
| Shift Cable Grommet Screw | 15 (1.7) |
| Speed Sensor Retainer Bolt | 119 (13.5) |
| TCC Solenoid Assembly-To-Case Bolt | 124 (14) |
| TFP Manual Valve Position Switch-To-Valve Body Bolt | 124 (14) |
| Transmission Oil Pan-To-Case Bolt | 122 (13.8) |
| Valve Body-To-Case Bolt | 124 (14) |
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.