POWER TRAIN:DRIVELINE
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH SPICER SPL170 55MM CENTER BERING PACKAGE. THE END YOKE RETAINING NUT CAN LOOSEN.
Remedy: DEALERS WILL REMOVE THE 55MM CENTER BEARING PACKAGE AND COUPLER SHAFT, AND REPLACE IT WITH A NEW COUPLER SHAFT AND A 60MM CENTER BEARING PACKAGE. AN INTERIM REMEDY CAN BE IMPLEMENTED BY PLACING A SPOT WELD ON THE COUPLING SHAFT THREADS UNTIL PARTS ARE AVAILABLE.
5,487 vehicles affected
ENGINE AND ENGINE COOLING:ENGINE
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH CATERPILLAR C-10 OR C-12 ENGINES. A BRACKET OR P-CLAMP AT THE REAR OF THE ENGINE THAT SUPPORTS THE COMPRESSOR DISCHARGE LINE WAS OMITTED.
Remedy: DEALERS WILL INSTALL P-CLAMPS AND A BRACKET AT THE REAR OF THE ENGINE.
1,190 vehicles affected