Mandatory Repairs
The repair procedures cover the following, regardless of the vehicle's age or mileage:.1. Replacement of the carburetor primary main air jet.
2. Installation of a carburetor choke shim cap.
3. Clean the Sub-EGR valve, choke linkage, and secondary main air jet.
4. Installation of an ECU jumper harness.
5. Resetting of the ignition timing and installation of the "AUTHORIZED MODIFICATION LABEL".