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<title>MACK U 1974</title>
<subtitle>MACK U 1974 Recalls Feed for May 18, 2025 14:48 PM</subtitle>
<link href="/mack/u/1974/rss-feed.xml"  rel="self"  type="application/rss+xml" ></link>
<id>urn:uuid:2ba27c26-2815-68a0-50fb-b6b9ad6a5ffd</id>
<updated>2025-05-18T14:48:22-07:00</updated>
<author><name>Justia Inc.</name>
<uri>https://www.justia.com</uri>
</author>
<entry>
<title>MACK U 1974 - EXTERIOR LIGHTING:HEADLIGHTS:SWITCH</title>
<link href="https://auto-recalls.justia.com/mack/u/1974/74v227000/index.html"  rel="alternate" ></link>
<id>urn:uuid:f5f4f440-98ea-bd6f-aad6-a8da4cb537b1</id>
<updated>1979-10-12T00:00:00-07:00</updated>
<summary type="html" ><![CDATA[]]></summary>
</entry>
<entry>
<title>MACK U 1974 - SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS</title>
<link href="https://auto-recalls.justia.com/mack/u/1974/75v192000/index.html"  rel="alternate" ></link>
<id>urn:uuid:e3c91585-8329-746c-f966-e238f4c661fd</id>
<updated>1979-10-12T00:00:00-07:00</updated>
<summary type="html" ><![CDATA[]]></summary>
</entry>
<entry>
<title>MACK U 1974 - SERVICE BRAKES, AIR:ANTILOCK:INTERCONNECTING ASSEMBLY(WIRING)</title>
<link href="https://auto-recalls.justia.com/mack/u/1974/75v190000/index.html"  rel="alternate" ></link>
<id>urn:uuid:a39ab64d-ffa0-1e06-c5cf-78a10b7eb8df</id>
<updated>1979-10-12T00:00:00-07:00</updated>
<summary type="html" ><![CDATA[]]></summary>
</entry>
<entry>
<title>MACK U 1974 - ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN</title>
<link href="https://auto-recalls.justia.com/mack/u/1974/77v173000/index.html"  rel="alternate" ></link>
<id>urn:uuid:8a861ae7-62ff-2c91-7e5b-36f4e948034e</id>
<updated>1979-10-12T00:00:00-07:00</updated>
<summary type="html" ><![CDATA[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.]]></summary>
</entry>
<entry>
<title>MACK U 1974 - STEERING:LINKAGES:KNUCKLE:SPINDLE:ARM</title>
<link href="https://auto-recalls.justia.com/mack/u/1974/78v171000/index.html"  rel="alternate" ></link>
<id>urn:uuid:93663030-4bbd-2822-3e73-1692bce9f888</id>
<updated>1979-10-12T00:00:00-07:00</updated>
<summary type="html" ><![CDATA[DEFICIENCIES, IN THE FORM OF FORGING LAPS, CRACKS AND EXCESSIVE DECARBURIZATION DURING HEAT TREATMENT, EXIST IN THE STEERING KNUCKLES. STRESSES IMPOSED WITH INTEGRAL HYDRAULIC POWER STEERING MAY LEAD TO A FAILURE IN THE AREA OF THE STEERING ARM ATTACHING BOSS. THIS TYPE OF FAILURE WOULD CAUSE LOSS OF STEERING CONTROL.]]></summary>
</entry>
<entry>
<title>MACK U 1974 - SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE</title>
<link href="https://auto-recalls.justia.com/mack/u/1974/78v068000/index.html"  rel="alternate" ></link>
<id>urn:uuid:cd6b3c2a-0d50-a818-f8f9-0666a06d48e3</id>
<updated>1979-10-12T00:00:00-07:00</updated>
<summary type="html" ><![CDATA[AN AXLE "NO BRAKE" CONDITION COULD RESULT FROM AN EATON CONTROLLER INTERNAL ELECTRICAL MALFUNCTION. THIS CONDITION MAY CAUSE THE ANTI-WHEEL LOCK VALVE SOLENOID TO BE CONTINUOUSLY ENERGIZED AND PREVENT THE BRAKES FROM BEING APPLIED ON ONE OF THE AXLES. AS A RESULT, THE ANTI-WHEEL LOCK WARNING LAMP IS NOT ACTIVATED.]]></summary>
</entry>
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