Access the National Highway Traffic Safety database of 1978 WESTERN RWL SERIES recalls and defects
found on 1978 WESTERN RWL SERIES automobiles. The National Highway Traffic Safety administration is authorized
to order the 1978 WESTERN RWL SERIES manufacturers to recall and repair vehicles or parts of motor
vehicle equipment when its investigation indicates that they contain serious safety defects in their structure,
or performance.
Look up customer problems!
| Vehicle | Component | Manufacterer |
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| 1978-1982 WESTERN RWL SERIES | SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY Units affected: 3421 | MACK TRUCKS, INCORPORATED Report Date: 1984-03-23 |
| Summary: SPRING SEAT CAN DEFORM, WHICH CAUSES A DECREASE IN THE CLAMPING FORCE IN THE SUSPENSION ASSEMBLY. LOSS OF CLAMPING FORCE MAY BRING ABOUT AXLE MISALIGNMENT OR AXLE HOUSING FAILURE. |  |
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| 1978-1981 WESTERN RWL SERIES | VEHICLE SPEED CONTROL:SPRINGS Units affected: 186 | MACK TRUCKS, INCORPORATED Report Date: 1981-12-29 |
| Summary: THE THROTTLE RETURN SPRINGS ON THE AFFECTED VEHICLES PROVIDE LESS THAN THE REQUIRED TORQUE, CAUSING A SLUGGISH RETURN OF THE THROTTLE TO THE IDLE POSITION AFTER THE ACCELERATOR PEDAL IS RELEASED. THIS FAILS TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 124, "ACCELERATOR CONTROL SYSTEMS". |  |
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| 1978-1981 WESTERN RWL SERIES | SUSPENSION:REAR:SPRINGS Units affected: 1000 | MACK TRUCKS, INCORPORATED Report Date: 1981-08-06 |
| Summary: INADEQUATE WELD POSITIONING COUPLED WITH RADIUS ROD LOAD AND LOOSENING OF THE SPRING CLIP NUTS COULD CAUSE SPRING SEAT FRACTURE. THIS CAN RESULT IN LOSS OF DIRECTIONAL CONTROL OF THE AXLE. |  |
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| 1978-1981 WESTERN RWL SERIES | ENGINE AND ENGINE COOLING:ENGINE Units affected: 15000 | MACK TRUCKS, INCORPORATED Report Date: 1981-07-08 |
| Summary: DUE TO A DEFICIENCY IN MATERIAL STRENGTH, THE FRONT ENGINE SUPPORT BRACKETS ON THE INVOLVED VEHICLES MAY DEVELOP CRACKS THAT COULD LEAD TO BRACKET FAILURE. THIS WOULD CAUSE THE ENGINE TO DROP DOWN INTO THE RADIATOR, DAMAGING THE SHROUD, ENGINE FAN, AND OTHER ASSOCIATED PARTS. THE ENGINE THROTTLE COULD BE PULLED INTO FULL GOVERNED POSITION. |  |
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| 1977-1979 WESTERN RWL SERIES | SUSPENSION:FRONT:SPRINGS:COIL SPRINGS Units affected: 9000 | MACK TRUCKS, INCORPORATED Report Date: 1979-12-28 |
| Summary: THE INVOLVED VEHICLES FAIL TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 204, "STEERING CONTROL REARWARD DISPLACEMENT". THE ALUMINUM FRONT SPRING REAR BRACKET IS SUBJECT TO BREAKAGE. THIS BRACKET, ALONG WITH THE TAPER LEAF FRONT SPRINGS, ATTACHES THE SPRING SHACKLE TO THE CHASSIS FRAME. |  |
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