DeVille V8-300 4.9L (1993)
Brake Transmission Shift Interlock (BTSI) Solenoid: All Technical Service Bulletins
Procedure, Label and Labor Operation
SERVICE PROCEDURE
1.
Raise hood.
2.
Remove left hand sound insulator to expose lower steering column area (see Section 8C, Figure 14, of the 1993 DeVille/Fleetwood/Sixty Special
Service Information Manual).
3.
Inspect BTSI Solenoid date code stamped on bottom of solenoid (see illustration).
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If date code is 2286, 2287, 2288, 2289, 2290 or 2293, BTSI Solenoid must be replaced. Proceed to Step 4.
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If date code is other than above, proceed to Step 5.
4.
Follow instructions in Service Information Manual for "Solenoid Replacement with Steering Column Installed in Vehicle", page 3F5-17.
Important - be sure to disable and enable the Supplemental Inflatable Restraint (SIR) system.
