https://plaincars.com/make/mack-chn New NHTSA complaints and recalls filed for the Mack CHN. en-us Sun, 18 Oct 2026 12:14:53 GMT https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#complaint-842071 Mon, 14 Feb 2011 00:00:00 GMT 2007 MACK TRUCK CHN 613, 427 ASET AC ENGINE FAILURE DUE TO OIL PUMP DRIVE GEAR SPINNING LOOSE ON AUXILIARY SHAFT. WHEN THE VEHICLE BEGAN TRAVELING DOWN HILL, THE OIL PUMP DRIVE GEAR FAILED CAUSING AN IMMEDIATE LOSS OF OIL PRESSURE. THE ENGINE BECAME A CRITICAL INSTRUMENT IN CONTROLLING THE VEHICLE'S DOWN HILL SPEED PARTICULARLY THE ENGINE BRAKE FEATURE AKA THE "JAKE BRAKE". THE ENGINE BRAKE USE https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-07V497000-mack-mack-chn-2007 Tue, 23 Oct 2007 00:00:00 GMT ON CERTAIN TRUCKS EQUIPPED WITH A SAF HOLLAND SIMPLEX FIFTH WHEEL, THE LEVER ARM PIVOT BOLT MAY HAVE BEEN OVER TIGHTENED. AN OVER TIGHTENED PIVOT BOLT CAN DISTORT THE PIVOT BOLT SPACER SLEEVE, WHICH MAY PREVENT THE FIFTH WHEEL LATCH JAW FROM CLOSING AND LATCHING SECURELY AROUND THE TRAILER KING PIN. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-07V401000-mack-mack-chn-2007 Wed, 05 Sep 2007 00:00:00 GMT ON CERTAIN TRUCKS EQUIPPED WITH ASET AC MODEL ENGINES, THE ENGINE AS CONFIGURED WITH AN EXTERNAL EXHAUST GAS RECIRCULATION SYSTEM MAKES SERVICING THE FUEL INJECTION LINES DIFFICULT WHEN USING TRADITIONAL TOOLS. THEREFORE, IT IS POSSIBLE FOR FUEL LEAKS TO DEVELOP WHEN REMOVING AND INSTALLING THE FUEL INJECTION LINES. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-07V360000-mack-mack-chn-2007 Wed, 15 Aug 2007 00:00:00 GMT ON CERTAIN TRUCKS EQUIPPED WITH BENDIX SR-7 SPRING BRAKE MODULATING VALVES, THE INTERNAL RUBBER CHECK VALVE MAY LEAK CAUSING A DELAY IN THE APPLICATION OF THE SPRING BRAKES TO PARK THE VEHICLE AFTER THE OPERATOR PULLS THE DASH VALVE BUTTON. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-07V361000-mack-mack-chn-2007 Wed, 15 Aug 2007 00:00:00 GMT ON CERTAIN TRUCKS EQUIPPED WITH PARKER SINGLE CHECK VALVES (SCV) PROVIDED BY BENDIX. THE DEFECT EXISTS IN THE PARKER SCV THAT CONNECTS WITH THE SUPPLY PORT OF THE SR-7 SPRING BRAKE MODULATING VALVE. AFTER PROLONGED USE OF THE PARKER SCV, THE VALVE BODY RETAINER MAY BECOME EXCESSIVELY WORN AND EVENTUALLY BREAK APART. PIECES OF THE PARKER SCV CAN BECOME LODGED INSIDE THE SR-7 SPRING BRAKE MODULA https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-07V159000-mack-mack-chn-2007 Fri, 13 Apr 2007 00:00:00 GMT CERTAIN TRUCKS WERE RECALLED FOR THE INSTALLATION OF SLEEVES ON THE FUEL INJECTION LINE AS REQUIRED BY SAFETY RECALL SC0317 (NHTSA RECALL NO. 06V392). THERE IS A POSSIBILITY THAT THE NEW SLEEVES MAY CHAFE THE FUEL INJECTION LINE. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-07V123000-mack-mack-chn-2007 Wed, 21 Mar 2007 00:00:00 GMT ON CERTAIN TRUCKS, THE AXLE HOUSINGS MAY HAVE BEEN MANUFACTURED WITH STEEL THAT WAS OUT OF SPECIFICATION WHICH COULD RESULT IN A FATIGUE FAILURE OVER TIME. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-07V023000-mack-mack-chn-2007 Thu, 01 Feb 2007 00:00:00 GMT ON CERTAIN TRUCKS, THE NUT THAT RETAINS THE STEERING WHEEL MAY NOT HAVE BEEN INSTALLED. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-06V392000-mack-mack-chn-2007 Fri, 13 Oct 2006 00:00:00 GMT ON CERTAIN TRUCKS, A LEAK IN THE ASET AC FUEL INJECTION LINE MAY SPRAY FUEL ON THE EXHAUST GAS RECIRCULATION PIPES THAT CARRY HOT EXHAUST GASES . https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-06V367000-mack-mack-chn-2007 Tue, 26 Sep 2006 00:00:00 GMT ON CERTAIN TRUCKS, THE BRAKE CAM TUBES ON THE STEER AND DRIVE AXLES MAY NOT HAVE BEEN GREASED. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-06V290000-mack-mack-chn-2007 Thu, 03 Aug 2006 00:00:00 GMT ON CERTAIN TRUCKS, THE FUEL LINE CROSSOVER BRACKET MAY PREMATURELY FAIL AND UNEXPECTEDLY FALL TO THE ROAD. THE LOCATION AND SIZE OF THE BRACKET DRAWS A CONCERN TO THE BRACKET BEING PICKED UP AND THROWN BY THE DRIVE AXLE WHEELS. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-06V271000-mack-mack-chn-2007 Wed, 26 Jul 2006 00:00:00 GMT ON CERTAIN TRUCKS EQUIPPED WITH A LEGRIS AIR MANIFOLD, THE BRASS PUSH-TO-CONNECT CARTRIDGE MAY UNEXPECTEDLY SEPARATE FROM THE PLASTIC HOUSING. https://plaincars.com/make/mack-chn https://plaincars.com/make/mack-chn#recall-06V232000-mack-mack-chn-2007 Wed, 28 Jun 2006 00:00:00 GMT ON CERTAIN TRUCKS EQUIPPED WITH SR-7 BENDIX BRAKE VALVES, THE CHECK VALVE INSIDE THE VALVE CAVITY MAY NOT PROPERLY SET, CAUSING INTERNAL AIR LEAKAGE. IF THE CHECK VALVE DOES NOT PROPERLY SEAT, THE RESULTING LEAKAGE CAN CAUSE A DELAY IN THE APPLICATION OF THE SPRING BRAKES TO PARK THE VEHICLE AFTER OPERATOR PULLS THE DASH VALVE BUTTON.