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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2013SONIC L4-1.8LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTEXHAUST SYSTEMSERVICE AND REPAIR
2013 Chevrolet Sonic L4-1.8L
Exhaust System: Service and Repair
2013 Chevrolet Sonic L4-1.8LSECTION Service and Repair
Exhaust System Replacement
Removal Procedure
Special Tools
CH-6614 - Chain Pipe Cutter
For equivalent regional tools, refer to Special Tools Tools and Equipment.
Warning: Refer to Protective Goggles and Glove Warning Protective Goggles and Glove Warning
Warning: Refer to Exhaust Service Warning Service Precautions.
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair
2. Cut the exhaust rear muffler (2) with the CH-6614 - pipe cutterat position (1).
3. Remove the rear exhaust muffler (2) from the exhaust isolators (1).
4. Sand smooth the front exhaust pipe for ease of installation.
5. Remove the exhaust rear muffler.
6. Remove the exhaust front pipe fasteners (1) and discard the gasket (2).
7. Remove the 3-way catalytic converter (4) from the exhaust isolators (3).
8. Lower the intermediate exhaust front muffler pipe (5).
9. Remove and transfer the catalytic converter, if necessary.
Installation Procedure
1. Install the exhaust rear muffler (2) into the exhaust isolators (1).
2. Install the intermediate exhaust front muffler (5) to the front exhaust hanger isolators (2).
Caution: Refer to Fastener Caution Fastener Caution.
3. Install the 3-way catalytic converter (4) into the exhaust Isolators (3) with a NEW gasket (2) and tighten the fasteners (1) to 17 Nm (13 lb ft).
4. Install the new rear exhaust muffler (2) into the exhaust isolators.
5. Lower the vehicle.
6. Start the engine and check for exhaust leaks.
7. Position the exhaust front pipe (3) into the exhaust muffler clamp.
Note: There are 3 different exhaust muffler clamps depending on the diameter of the exhaust pipe.
8. Install the rear exhaust muffler (2) into the exhaust muffler clamp and tighten the bolt (1) to 50 Nm (37 lb ft).
9. Lower the vehicle.
10. Start the engine and check for exhaust leaks.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.