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 MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 955 (EXHAUST SYSTEM)EXHAUST SYSTEMINSTALLATION - EXHAUST SYSTEM
2004 Toyota Matrix XR, FWD, Standard
Installation - Exhaust System
2004 Toyota Matrix XR, FWD, StandardSECTION Installation - Exhaust System
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
- Install and loose assemble the front resonator to the converter pipes.
- Place the exhaust system on two supports (one on side of muffler, one behind the resonator). Connect the system to the exhaust manifold. Do not tighten the nuts.
- Install the system's rubber isolators onto the support brackets (Figure ).
- Visually inspect the isolators. They should be straight when viewing from front to back of the vehicle. Working from the front of system, align each component to maintain position and proper clearance with underbody parts.
- Tighten the catylitic converter-to-exhaust manifold nuts to 37 N-m (325 in. lbs.) and torca clamp to 54 N.m (459 in. lbs.).
- Lower the vehicle.
- Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary.
- Check the exhaust system for contact with the body panels. Make the necessary adjustments, if needed.
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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.