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 MANUALSJEEP2011COMPASS 4WD L4-2.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSCATALYTIC CONVERTERSERVICE AND REPAIR
2011 Jeep Compass 4WD L4-2.0L
Catalytic Converter: Service and Repair
2011 Jeep Compass 4WD L4-2.0LSECTION Service and Repair
UNDER FLOOR CATALYTIC CONVERTER
When assembling exhaust system do not tighten clamps until components are aligned and clearances are checked.
1. Install under floor catalytic converter and the isolator supports to the underbody.
2. Position spherical gasket (2) with white side facing rear of vehicle, install springs, and bolts (3). Tighten bolts to 33 Nm (24 ft. lbs.).
3. Install I-Pipe/muffler assembly Installation
4. Working from the front of system; align each component to maintain position and proper clearance with underbody parts.
5. Tighten band clamps to 55 Nm (40 ft. lbs.).
CAUTION: Band clamps should never be tightened such that the two sides of the clamps are bottomed out against the center hourglass shaped center block. Once this occurs, the clamp band has been stretched and has lost its clamping force and must be replaced.
NOTE: Maintain proper clamp orientation when replacing with new clamp.
6. Start the engine and inspect for exhaust leaks. Repair exhaust leaks as necessary.
7. Check the exhaust system for contact with the body panels. Make the necessary adjustments, if needed.
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.