Item Affected: EXTERIOR LIGHTING:BRAKE LIGHTS
Date Announced: 05/16/1988
Description of Recall: REAR WHEEL ANTILOCK BRAKE (RWAL) FEATURE COULD BECOME DISABLED BY AN ELECTRICAL MALFUNCTION.
Conequence: BRAKE WARNING INDICATOR LAMP ON INSTRUMENT PANEL WILLNOT LIGHT TO INFORM THE DRIVER OF RWAL DISABLEMENT AND THUS NOT COMPLY WITHFMVSS 105.
Action Need To Fix It: INSTALL A JUMPER WIRE HARNESS BETWEEN THE TRANSMISSION CONNECTION AND ENGINE WIRE HARNESS.
Notes: SYSTEM: BRAKE WARNING LAMP/FMVSS 105.VEHICLE DESCRIPTION: LIGHT DUTY TRUCKS EQUIPPED WITH 6.2L DIESEL ENGINES ANDTHM 770 R4 AUTOMATIC TRANSMISSION.