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.
2003 Toyota Matrix Base, FWD, AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specification
TORQUE SPECIFICATION
| Part Tightened | N.m | Kgf.cm | In.Lbs |
|---|---|---|---|
| Fuel Delivery Pipe Sub-Assy At Cylinder Head Sub-Assy (1ZZ-FE) Bolt A | 19 | 194 | 14 Ft.Lbs |
| Bolt B | 9.0 | 92 | 80 |
| Cylinder Head Cover No. 2 At Cylinder Head Cover Sub-Assy (1ZZ-FE) | 7.0 | 71 | 62 |
| Fuel Delivery Pipe Sub-Assy At Cylinder Head Sub-Assy (2ZZ-GE) Bolt A | 29 | 296 | 21 Ft.Lbs |
| Bolt B | 9.0 | 92 | 80 |
| Clamp At Cylinder Head Cover Sub-Assy (2ZZ-GE) | 9.0 | 92 | 80 |
| Engine Wire At Cylinder Head Cover Sub-Assy (2ZZ-GE) | 10 | 102 | 7 Ft.Lbs |
| Fuel Tank Vent Tube Set Plate At Fuel Tank Assy | 6.0 | 61 | 53 |
| Separate Type Rear Seat Cushion Assy At Body | 41 | 420 | 30 Ft.Lbs |
| Fuel Tank Protector No. 2 At Fuel Tank Assy (4WD) | 6.0 | 61 | 53 |
| Fuel Tube Clamp No. 4 At Fuel Tank Assy | 6.0 | 61 | 53 |
| Fuel Tank Band Sub-Assy No. 1 At Body | 39 | 400 | 29 Ft.Lbs |
| Fuel Tank Band Sub-Assy No. 1 LH At Body | 39 | 400 | 29 Ft.Lbs |
| Parking Brake Cable Assy No. 2 At Body | 5.4 | 55 | 48 |
| Parking Brake Cable Assy No. 3 At Body | 5.4 | 55 | 48 |
| Fuel Tank Protector No. 1 At Body | 5.4 | 55 | 48 |
| Fuel Tank Protector No. 1 At Fuel Tank Band Sub-Assy No. 1 | 5.4 | 55 | 48 |
| Exhaust Pipe Assy Front At Exhaust Manifold (FF) | 43 | 440 | 32 Ft.Lbs |
| Exhaust Pipe Assy Front At Tail Pipe Assy (FF) | 43 | 440 | 32 Ft.Lbs |
| Floor Panel Brace Front At Body (FF) | 30 | 302 | 22 Ft.Lbs |
| Fuel Tank Inlet Valve Assy At Fuel Tank Assy (4WD) | 3.5 | 36 | 31 |
| Fuel Tube Clamp No. 4 At Fuel Tank Assy (4WD) | 6.0 | 61 | 53 |
| Check Valve Protector At Fuel Tank Assy (4WD) | 3.5 | 36 | 53 |
| Evaporation Vent Tube Clamp No. 2 At Fuel Tank Assy (4WD) | 6.0 | 61 | 53 |
| Charcoal Canister Assy At Body (4WD) | 19 | 194 | 14 Ft.Lbs |
| Front Floor Heat Insulator No. 2 At Body (4WD) | 5.5 | 56 | 49 |
| Front Floor Heat Insulator No. 1 At Body (4WD) | 5.5 | 56 | 49 |
| Exhaust Pipe Assy Center At Exhaust Pipe Assy Front (4WD) | 43 | 440 | 32 Ft.Lbs |
| Exhaust Pipe Assy Center At Tail Pipe Assy (4WD) | 32 | 330 | 24 Ft.Lbs |
Factory Service Tools
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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.
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