740 L4-2.3L SOHC VIN 88 B230F (1985)
Engine Control Module: All Technical Service Bulletins
Engine - Cold Start
Reference Bulletins:
Subject: Product
Service Bulletin
CARS
Gr. 23 No. 123
Cold Start
B230F (Non-Turbo)
Group
Service Manager
Bulletin Gr.23
23
No. 11
Date:
No.
January, 1986
12
THIS SERVICE MANAGER BULLETIN IS APPLICABLE TO BOTH THE U.S. AND CANADA.
In the event that difficult cold starting with B230F non-turbo engines in 1985 and early 1986 models is experienced at extremely cold ambient
temperatures (below 0~F -18~C), information on how to rectify this condition is outlined in Service Bulletin Gr. 23 No. 123 of November, 1985. It is
extremely important that the new LH-control unit, P/N 5003607-8, listed in the above mentioned Service Bulletin is installed. This control unit has been
developed to improve the startability at very low temperatures.
Warranty procedures for this operation is outlined in Service Manager Bulletin Gr. 23 No. 11 of December, 1985.