Ill. Admin. Code tit. 92, § 460.500 - Diesel Emission Inspection 30-Day Warning Notice

a) If an annual diesel emission inspection reveals that a vehicle is not in compliance with this Part, the Owner of the Station or the CDET shall issue a warning notice requiring correction of the violation. [625 ILCS 5/13-109.1] The warning notice shall be in the form of a Diesel Emission Inspection 30-Day Warning Notice, as defined in Section 460.110.

b) Corrections shall be made and the vehicle submitted to an emission reinspection at the same Station that previously issued the warning notice within 30 days from the issuance of the warning notice requiring correction of the violation. [625 ILCS 5/13-109.1]

c) Examples of basic corrections that will improve diesel emission smoke include, but are not limited to, the following:

1) Replace air filter element, if needed;

2) Check and adjust emission control equipment;

3) Check oil level and ensure correct type recommended for your engine;

4) Tune up, adjust timing, set valve clearance, rack travel, etc.;

5) Ensure correct operation of cooling system;

6) Repair restricted/dented exhaust system; and/or

7) Ensure good grade of fuel.

Notes

Ill. Admin. Code tit. 92, § 460.500