SERVICE BRAKES, AIR:SUPPLY
Jun 9, 1999
32 units potentially affected
The defect: VEHICLE DESCRIPTION: FIRE TRUCKS EQUIPPED WITH AIR TANK DRAIN HEATERS. THE WIRING USED IN THE HARNESS FOR THE AIR TANK DRAIN HEATER IS UNDERSIZED.
The risk: IF THERE IS A SHORT IN THE HEATER AND THE CIRCUIT BREAKER DOES NOT TRIP, THE HARNESS WILL OVERHEAT.
The remedy: DEALERS WILL REPLACE THE HARNESS WITH ONE THAT HAS LARGER GAUGE WIRES.