Mack E7
Model E7 made by Mack got 6 consumer complains as well as 32 service bulletins. Consumer complaints with reference to unknown or other. . Technical service bulletines regarding engine and engine cooling and fuel system, gasoline.
Model 9999
Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING | |||||
| 215013 | 09/27/2002 | 215013 | 10000119 | Water pump pulley installation and pulley axial runout check. *tt | 02/12/2003 |
| SB212022 | 01/25/2000 | 611244 | Information regarding the new-style connecting rod capscrews beginniung in september 1999 new style phased into production on all e-tech and e7 pln engines. *mjs | 05/31/2000 | |
| SB261005 | 01/25/2000 | 611245 | Information regarding the drive coupling replacement for mack engines with holset single cylinder air compressors. *mjs | 05/31/2000 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM | |||||
| SB215021 | 03/22/2002 | 632411 | Information on longer capscrews and spacers for mounting the water pump to the water pump housing. *tt | 07/15/2002 | |
| SB215016 | 01/16/2001 | 616634 | Subject regarding a new-style water pump having an integral shaft and bearing arrangement developed for certain engines. *tt | 03/07/2001 | |
| SB215013 | 08/04/2000 | 614516 | Subject regarding water pump pulley installation and pulley axial runout check. *tt | 10/25/2000 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN | |||||
| SB215015 | 10/31/2000 | 618713 | Subject regarding horton fan drive installation. *tt | 04/21/2001 | |
| ENGINE AND ENGINE COOLING - ENGINE | |||||
| 223001 | 09/17/2003 | 10004650 | The possibility exists for water to enter the throttle body actuator housing, particularly when pressure washing the engine. e7g natural gas engines. *tt | 12/29/2003 | |
| 273007 | 05/19/2003 | 10002415 | Inaccurate/inoperative oxygen sensor following an engine repair - e7g natural gas engines. *tt | 08/27/2003 | |
| 552 | 10/29/2002 | 10000218 | J-tech engine brake component improvements. *tt | 02/19/2003 | |
| 212027 | 09/10/2002 | 10000118 | Auxiliary shaft nut installation. *tt | 02/12/2003 | |
| 219009 | 09/10/2002 | 10000121 | High volume oil pump and improved drive gearset. *tt | 02/12/2003 | |
| 14181 | 03/01/2001 | 620304 | Vehicles built up to december of 1999 may exhibit a clunk noise from the rear of the vehicle when driving over speed bumps. this may be caused by the fill-limiting valve inside the fuel tank. *tt | 07/24/2001 | |
| 14182 | 03/01/2001 | 620305 | Some vehicles may exhibit door glass that is slow to travel upward. this may be caused by the glass not positioned level in the guide channel. *tt | 07/24/2001 | |
| SB212024 | 01/12/2001 | 616636 | Subject regarding main bearing running clearance change. *tt | 03/07/2001 | |
| SB212023 | 04/18/2000 | 613561 | Subject regarding pistons used in e7 engines manufactured prior to 1991 are a one-piece aluminum design while pistons used in 47 engines manufactured after 1991 are a two-piece steel-top design. *tt | 07/21/2000 | |
| SB211008 | 10/12/1999 | SB211008 | 611223 | Information on isolating oil pan gasket vibration. *mjs | 05/31/2000 |
| SB213024 | 01/11/2000 | 611252 | Information regarding cam bushings and camshaft enhancements. *mjs | 05/31/2000 | |
| SB211007 | 09/03/1999 | 609164 | Bulletin outlining procedures on cylinder sleeve seat repair and elimination of the cylinder sleeve crevice seal. *tt | 12/17/1999 | |
| 210015 | 05/21/1999 | 210015 | 605927 | Cylinder head and cylinder block leak test procedure. *tt | 08/02/1999 |
| 32E004 | 07/28/1998 | 32E004 | 603393 | New style valve stem seal. *yc | 02/19/1999 |
| SB211013 | 11/25/1998 | 602611 | Information regarding die-cast aluminum flywheel housings are replacing the permanent mold cast aluminum housings use on e-tech and e7 models. *yc | 01/05/1999 | |
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE | |||||
| SL210014 | 12/22/2000 | SL210014 | 616201 | Mack trucks, inc. is notifying rebuilders of mack and renault vi manufactured engines of certain requirements that must be performed during rebuild of certain mack and renault vi engines. engines covered by the agreement are certain mack | 02/14/2001 |
| SB213023 | 10/22/1999 | 611215 | Information regarding the engine valve lash acceptable range. *mjs | 05/31/2000 | |
| SB211007 | 09/03/1999 | SB211007 | 611209 | Information on the cylinder sleevew seat repair and elimination of the cylinder sleeve crevice seal. *mjs | 05/31/2000 |
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - TURBO-CHARGER | |||||
| 214020 | 10/25/2002 | 10000221 | Turbocharger pre-lubrication procedures. *tt | 02/19/2003 | |
| SL214001 | 10/08/1998 | 603610 | Subject regarding turbochargers specifically designed (control-assembled) for high horsepower e7 engines equipped with jacobs stealt retarding system. *tt | 02/26/1999 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM | |||||
| SB214018 | 06/18/2002 | SB214018 | 634201 | Subject regarding high-temperature center exhaust manifold and improved turbocharger mounting nut and gasket. nlm | 09/28/2002 |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE | |||||
| SB214018 | 11/30/2001 | 626217 | Subject regarding high-temperature center exhaust manifold. *tt | 12/13/2001 | |
| FUEL SYSTEM, GASOLINE | |||||
| 231007 | 02/15/2002 | 231007 | 631746 | Subject regarding fuel filtering, water separation and fuel heating | 06/20/2002 |
| SB231007 | 02/19/1999 | 604093 | Subject pertaining to fuel filtering, water separation and fuel heating. *tt | 04/12/1999 | |
| FUEL SYSTEM, OTHER - STORAGE - FUEL GAUGE SYSTEM | |||||
| 732006 | 05/19/2003 | 10002421 | Inoperative fuel gauge - e7g natural gas engines. *tt | 08/27/2003 | |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| UNKNOWN OR OTHER | |||
| 09/23/2010 | |||
| 1999 mack e7-460 unit 1 had it's front steer tire blew out, which caused damage to the vehicle. bf | |||