Durango 2WD V6-3.7L (2009)
Catalytic Converter: Service and Repair
Catalytic Converter - Removal
3.7L/4.7L ENGINE
1. Raise and support the vehicle.
2. Saturate all exhaust bolts and nuts with Mopar(R) Rust Penetrant. Allow 5 minutes for penetration.
3. DIsconnect the oxygen senor electrical connectors.
4. Remove the catalytic converter-to-manifold bolts (5).
5. Remove the clamp (1) holding the catalytic converter (3) to the exhaust pipe(s) (2).
6. If present, grind tack weld.
7. Remove the clamp holding the catalytic converter flange to the muffler or extension pipe.
8. Remove the catalytic converter.
