Chevrolet Sonic Repair Manual: Warm Up Three-Way Catalytic Converter Removal
- Disconnect the heated oxygen sensor wiring harness (3) from retainer clip.
- Remove the 2 catalytic converter to catalytic converter bracket nuts (4) and (6).
- Loosen the three way warm up catalytic converter V-clamp (1).
- Remove the three way warm up catalytic converter (5) and the catalytic converter seal (2).
Warm Up Three-Way Catalytic Converter Installation
Install the warm up three way catalytic converter (5) to the brackets and
the turbocharger. Use a NEW warm up three way catalytic converter seal (2).
Note: Never re-us ...
Warm Up Three-Way Catalytic Converter Replacement (LUV,LUW)
Warm Up Three-Way Catalytic Converter Replacement
Callout
Component Name
Warning: Refer to Exhaust Service Warning.
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Other materials:
Communication Interface Module Battery Replacement
Communication Interface Module Battery Replacement
Callout
Component Name
Preliminary Procedure
Remove the instrument panel lower compartment. Refer to
Instrument Panel Lower Compartment Replacement
1
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Rear Compartment Sill Trim Plate Replacement
Rear Compartment Sill Trim Plate Replacement
Callout
Component Name
Preliminary Procedure
Partially remove the rear compartment opening weatherstrip. Refer to
Rear Compartment Lid Weatherstrip Replacement.
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Electronic Ignition System Description
Electronic Ignition System Operation
The electronic ignition system produces and controls the high energy secondary
spark. This spark ignites the compressed air/fuel mixture at precisely the correct
time, providing optimal performance, fuel economy, and control of exhaust emissions.
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