Marquis L4-140 2.3L VIN A 1-bbl (1986)
ISSUE:
The Functional Check procedure for Air Supply Control Valves shown on page 3-13 of the 1986 Engine Emissions Diagnosis Shop Manual
has been revised. Due to a modification of the air management system by the addition of a vacuum retard delay valve, an Engine Running
Code 45 may be displayed during Self-Test.
ACTION:
Refer to the pages following this TSB article for the revised procedure.
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: INFORMATION ONLY
OASIS CODES:
2800
