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)COMPONENT LOCATORDISASSEMBLED VIEWS
2003 Chevrolet TrailBlazer 4.2 S, 4WD
Disassembled Views
2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Disassembled Views
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.
| Callout | Component Name |
|---|---|
| 1 | Shifter |
| 2 | Shift Rod |
| 3 | Oil Tube |
| 4 | 3rd/4th Gear Shift Fork |
| 5 | Input Shaft Assembly |
| 6 | 1st/2nd Gear Shift Fork |
| 7 | Intermediate Shaft Assembly |
| 8 | Output Shaft Roller Bearing |
| 9 | Output Shaft Bearing Race Bolt |
| 10 | Output Shaft Bearing Race |
| 11 | Clutch Housing Differential Bearing Race |
| 12 | Shifter Detent |
| 13 | Clutch Housing |
| 14 | Fill Cap |
| 15 | Clutch Housing to Transaxle Case Bolt |
| 16 | Actuator |
| 17 | Actuator Bolt |
| 18 | Intermediate Shaft Roller Bearing |
| 19 | Intermediate Shaft Bearing Snap Ring |
| 20 | Intermediate Shaft Bolt |
| 21 | Oil Guide |
| 22 | Shift Cable Bracket Spacer |
| 23 | Shift Cable Bracket Isolators |
| 24 | Shift Cable Bracket Spacer |
| 25 | Intermediate Shaft Seal |
| 26 | Shift Cable Bracket Bolt |
| 27 | Shift Cable Bracket Isolators |
| 28 | Shift Cable Bracket |
| 29 | Shift Cable Bracket Isolators |
| 30 | Clutch Housing Differential Output Shaft Seal |
| 31 | Lubricant Check Plug |
| 32 | Vehicle Speed Sensor Bolt |
| 33 | Vehicle Speed Sensor Retaining Bracket |
| 34 | Vehicle Speed Sensor |
| 35 | Differential Assembly |
| 36 | Transaxle Case Differential Bearing Race |
| 37 | Output Shaft Assembly |
| 38 | 5th/Reverse Gear Shift Fork |
| 39 | Magnet |
| 40 | Intermediate Shaft Needle Bearing |
| 41 | Bolt, if equipped |
| 42 | Spring, if equipped |
| 43 | Lever, if equipped |
| 44 | Alignment Pin |
| 45 | Transaxle Case |
| 46 | Transaxle Case to Clutch Housing Bolt |
| 47 | Lubricant Drain Plug |
| 48 | Transaxle Case Differential Output Shaft Seal |
| 49 | Reverse Lamp Switch |
| 50 | Shift Shaft Detents |
| 51 | Shift Shaft Detents |
| 52 | Bearing |
| 53 | Output Shaft Bearing Snap Ring |
| 54 | Output Shaft Bolt |
| 55 | Oil Guide |
| 56 | Rear Cover |
| 57 | Rear Cover Bolts |
| 58 | Input Shaft Bolt |
| 59 | Input Shaft Bearing Snap Ring |
| 60 | Bearing |
| 61 | Shifter Guide Bolt |
| 62 | Shift Shaft Detents |
| 63 | Shift Rod Bushing |
| 64 | Shifter Bearing |
| 65 | Fill Plug |
| Callout | Component Name |
|---|---|
| 1 | Intermediate Shaft |
| 2 | Caged Needle Bearings |
| 3 | 2nd Gear |
| 4 | 2nd Gear Inner Cone |
| 5 | 2nd Gear Blocking Ring |
| 6 | 2nd Gear Outer Cone |
| 7 | 1st/2nd Synchronizer Assembly |
| 8 | 1st Gear Outer Cone |
| 9 | 1st Gear Blocking Ring |
| 10 | 1st Gear Inner Cone |
| 11 | Thrust Washer |
| 12 | Bearing Collar |
| 13 | Roller Bearing |
| 14 | 1st Gear |
| 15 | Roller Bearing |
| 16 | Thrust Washer |
| Callout | Component Name |
|---|---|
| 1 | Input Shaft |
| 2 | 5th Drive Gear |
| 3 | Thrust Bearing |
| 4 | Caged Needle Bearing |
| 5 | Caged Needle Bearing |
| 6 | 3rd Drive Gear |
| 7 | Wavy Washer |
| 8 | Thrust Bearing |
| 9 | Thrust Washer |
| 10 | 3rd Gear Blocking Ring |
| 11 | 3rd/4th Synchronizer Assembly |
| 12 | 4th Gear Blocking Ring |
| 13 | Wavy Washer |
| 14 | Bearing Collar |
| 15 | Caged Needle Bearing |
| 16 | 4th Drive Gear |
| 17 | Thrust Bearing |
| 18 | Thrust Washer |
| 19 | Input Shaft Bearing |
| Callout | Component Name |
|---|---|
| 1 | Output Shaft |
| 2 | Thrust Washer |
| 3 | Bearing Collar |
| 4 | Caged Needle Bearing |
| 5 | Reverse Gear |
| 6 | Reverse Blocking Ring |
| 7 | 5th/Reverse Synchronizer Assembly |
| 8 | 5th Gear Blocking Ring |
| 9 | Bearing Collar |
| 10 | Caged Needle Bearing |
| 11 | Caged Needle Bearing |
| 12 | 5th Driven Gear |
| 13 | 3rd Driven Gear |
| 14 | 4th Driven Gear |
| Callout | Component Name |
|---|---|
| 1 | Shift Lever |
| 2 | Roll Pin |
| 3 | Cover Bushing |
| 4 | Seal |
| 5 | Select Lever |
| 6 | Bushing |
| 7 | Washer |
| 8 | Retainer |
| 9 | Shift Cover |
| 10 | Bushing |
| 11 | Retainer |
| 12 | Outer Spring Seat |
| 13 | Outer Spring |
| 14 | Inner Spring |
| 15 | Inner Spring Seat |
| 16 | End Cap |
| 17 | Retainer |
| 18 | Shift Shaft |
| 19 | Outer Control Lever |
| 20 | Inner Control Lever |
| 21 | Roll Pin |
| 22 | Reverse Inhibit Roll Pin |
| Callout | Component Name |
|---|---|
| 1 | Left Differential Side Bearing |
| 2 | Left Differential Shim |
| 3 | Differential Ring Gear Bolts |
| 4 | Differential Ring Gear |
| 5 | Differential Case |
| 6 | Right Differential Shim |
| 7 | Right Differential Side Bearing |
| 8 | Vehicle Speed Sensor (VSS) Ring |
| 9 | Side Gear Thrust Washer |
| 10 | Side Gear |
| 11 | Pinion Shaft Snap Ring |
| 12 | Pinion Gear Thrust Washer |
| 13 | Pinion Gear |
| 14 | Side Gear Thrust Washer |
| 15 | Side Gear |
| 16 | Pinion Shaft |
| 17 | Pinion Gear |
| 18 | Pinion Gear Thrust Washer |
| 19 | Pinion Shaft Snap Ring |
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.