| Build Years/Makes/Models: | 1972 - 1977 MACK DMM
1972 - 1977 MACK CF
1972 - 1977 MACK DM
1972 - 1977 MACK R
1972 - 1977 MACK RD
1972 - 1977 MACK RM
1972 - 1977 MACK U
1972 - 1977 MACK WS
1972 - 1977 MACK FL
1972 - 1977 MACK FS
1972 - 1977 MACK RL
1972 - 1977 MACK HMM
1972 - 1977 MACK WL
1972 - 1977 MACK F
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| UNits affected: | 48000
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| Recall Number: | 77V173000
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| Summary: | THE FLEX BLADE FANS ON THE INVOLVED VEHICLES MAY DEVELOP CRACKS IN THE LAMINATED STIFFENER AS A RESULT OF FATIGUE DURING OPERATION. IF SUCH A CONDITION EXISTS AND THE CRACKS GO UNDETECTED, CONTINUED OPERATION COULD CAUSE PIECES OF THE STIFFENER TO BREAK OFF.
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| Consequence: |
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| Remedy: | DEALER WILL REPLACE THE ORIGINAL FAN WITH A STEEL FIXED BLADE FAN, FREE OF CHARGE.
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| Notes: | VEHICLE DESCRIPTION: TRUCKS EQUIPPED WITH SIX-CYLINDER ENGINES.SYSTEM: ENGINE COOLING; FAN.CONSEQUENCES OF DEFECT: BROKEN PIECES CAN BE PROPELLED OUTSIDE OF THE FANSHROUD AND WILL PRESENT AN IMMEDIATE DANGER AND POSSIBLE INJURY TO PERSONSSTANDING NEARBY.NOTE: PRIOR TO CORRECTION, VEHICLE SHOULD NOT BE SERVICED WITH THE HOOD RAISEDAND THE ENGINE RUNNING.
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| CLICK HERE TO FIND USED 1972-1977 MACK RM ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN.
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LOOKING FOR REPLACEMENT 1972-1977 MACK RM PARTS? VISIT OUR ONLINE AUTO PARTS STORES |
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NEED TO FIX YOUR 1972-1977 MACK RM? ACCESS ONLINE THE COMPLETE 1972-1977 MACK RM REPAIR GUIDE |
| CLICK HERE TO FIND A LOCAL MECHANIC, AUTO SERVICE OR BODY SHOP THAT WILL FIX YOUR 1972-1977 MACK RM PROFESSIONALLY AND COST EFFECTIVELY.
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