Mack 460 engine problems. Weak oil pumpMack has a good redesign. we bought at a auction as is with the engine not running, was told had a possible bad engine electronic ecu. Aug 11, 2008 · Rob. Mack E7 Engine History. 1999 mack ch613. 4559-22161 — MACK Engine Brake Tool Kit — Contains thickness gauges and slave piston removal tool necessary for servicing Jacobs engine brakes on all MACK engines. If the chassis was manufactured prior to the implementation of the revised water pump inlet and static fill tubes, inspect the engine to determine if it is equipped with the Dec 29, 2012 · Prior to buying my 2000 CX613, E7-460,I had the truck checked out by a Mack dealer in Oregon where the truck was located. Page 233 5_106_00. Jul 4, 2019 · Each injector has it's own unit pump. One of the problems was the fan running all the time. The CX had a E7 427 and the KW has a 430hp C-12. 55. 500K miles. Mar 9, 2024 · The MP7 is an 11-liter engine available in the three Mack engine families — Econodyne, Maxidyne and MaxiCruise — in six horsepower ratings between 325 and 405 hp, with torque ranging from 1260 to 1560 ft/lb. has to come from Mack. Apr 18, 2009 · G/day drover,my vision mack 3007 model always show engine short whenever the engine is hot and it drives fine before engine heat up. pressure cap ASET™ AI and AMI engines — 10 lb. 460 is the top hp rating on it, and about as far as I would want to go with that size engine. Mar 21, 2007 · 1993 Mack RW713 Superliner E7-350 Jacobbs Jake 8LL 20/58 Camelback 12R 24. 9H70, Great Runner, Fully Inspected!! Mack ECONODYNE AC-460P 12. Mar 11, 2013 · deffinately e7 any yr from 90 to 97 or e techs from 98 t0 02 are good too. I've asked my local Mack dealer about changing the turbo etc and they said Mack said nothing can be changed. On CCRS engines beginning with V-MAC® III step 8 software, the system includes a barometric pressure sensor located in the engine electronic control unit (EECU), which continuously monitors ambient barometric pressure. the engine speed must measure a steady result between 150 and 200 RPM while the engine is cranking. In 2006, the MP7 will be offered in the company's new Pinnacle and Granite models in an EPA'04-compliant configuration. Find the best priced used Mack AC460 Engines by owners and dealers. 12. mpg and as low as 4. Mack 1999 model CH613. This engine-cranks-but-no-start condition has resulted from any of the following electrical problems: the engine sleep mode is programmed to yes; after an engine shutdown request has be satisfied (after the key is cycled off and the engine has Sep 6, 2024 · Browse Mack AC460 Engines For Sale near you on MyLittleSalesman. The KW I run has 3. Its. Mar 6, 2014 · Apr 2, 2011. probably the 460 xt etech wich had 487hp and 1760 torque is the most powerful mack 6 cyl engine . The Mack E7 Engine ended up being one the most popular industrial diesel engines of all time. My guess it is all in the programming. manufacturer: mack model: ch613 mileage: 616959 1999 mack ch600 sleeper, 616959 miles, mack e7 engine - 460 hp, eaton fuller 10 speed trans, headache rack, diff lock, air ride cab, no known issues, truck runs good. Truck currently has 290,000 miles on it. Location:Mack Paradise-Farmington, Illinois. The presence of engine oil in the engine coolant Periodic visual inspection of the oil cooler will may indicate internal engine problems or worn, indicate condition of gaskets and O-rings. Oct 26, 2017 · On certain stuff they buy Mack and re-label. Find the best priced used Mack E7 Engines by owners and dealers. Aug 24, 2023 · There are some need-to-know aspects about the Mack E7 460, Mack E7 427, or Mack 350 engine below. 0. Sep 17, 2007 · It's Mack's E-7 motor, so it's about a 720 CID engine, same one they have down into the 355 hp rating, and it may be rated below that in some applications. The only new MP I've had experience with is the MP7 and it was full of electrical problems. When I'm pulling 75k with that truck it's laughable trying to get up to 65mph. Makes sense, change it out and problem solved. In my opinion this was the best Mack engine ever built, 2 million was no problem for this little 12litre engine. If the engine is a 460 I would think it'd have to be an E-tech and don't know that a regular e7 Jake would even work on that engine. On the CXN it would have a more traditional way. The entire engine has 296,000 miles on it yes that includes the air charge cooler turbo and injectors. upon inspection all the oil plugs were in place, jump power to the front jake with the engine idled up to 1300 rpms the solinoid would activate but oil would basicly just dribble out of the jakes, #6 putting MP8 Engine Shown 6 Note: Clean the connection points before installing the line. Also on the 2004 CH and CX with the ASET AC engine , the boost pressure sensor can rub the air filter piping and break the sensor. 4 into a headwind but still rolling hard. the 427's and lower hp had a better tq curve. Engine Brake Lash Screw Adjusting Screw — Dec 16, 2020 · Vmac2 was the same where it was still a partial authority fuel system but with the use of 1 module. It has been in the Mack shop 3 times and another mechanic twice. did read the fault codes and it did have 2 codes relating to the ecu controller and one for the data link. When they went to the electronics they have had problems. all solved with a paper clip pending repairs. They brought it to me because they were tired of paying Mack such high labor rates. 0L 460 HP. bk Page 217 Friday, August 4, 2000 11:17 AM REPAIR INSTRUCTIONS DISASSEMBLY Refer to Figure 221. Most likely because of emissions. Well I know that can't means they don't want you to which is a whole other story. Been good trucks. I'm not familiar with Mack engines so would like to know some things about it. i run one. Sometimes it won't start and now quits while going down the road. Apr 8, 2006 · From what I've been told, even by the dealer, that the 427s outperform the 454 and 460 engines. B. I'm running a heavy duty 3 core (bronco) radiator with dual electric fans. Find the best priced used Mack E7-460 E-Tech Engines by owners and dealers. I have filed bankrupcy since buying this truck due to the crazy amount of down time and shop fee`s on chasing a problem that has never been fixed O Jan 5, 2022 · I remember hearing about the bulletin years ago and have since ran a 2000 460 and it worked extremely well. Jun 13, 2024 · Mack LR Electric Refuse Trucks Help Ontario City Reach Sustainability Goals Posted 6/13/2024 Evergreen Waste Acquires Mack LR Electric Refuse Trucks, Plans Vehicle-To-Grid Operation Posted 5/14/2024 Mack Trucks Showcases LR Electric, MD7 & TerraPro Trucks At WasteExpo 2024 Posted 5/10/2024 Customer: Hi. 9L, 6 Cylinders, 11GBA# 4917P2, PASSENGER SIDE ECM, 728 Displacement, Serial# 9R2225, Stock #2946 WATCH TEST RUN VIDEO ON CA TRUCKS WEBSITE! Mar 15, 2006 · Hello all, i'm new to the site. Pls help me out am getting frustrated. Mack MP8 engines are manufactured by Mack Trucks, which is a subsidiary of the Volvo Group. The long-running Mack E6 model, which was produced for more than 20 years, was replaced by the E7. a reman was installed with my jakes, turbo(35lb), fuel pump, injectors, unit pumps, starter, compressor, a/c, and the new add-ons inclued new altenator, water pump, oil cooler. Valve Lash Adjusting 4. The customer had it any Mack and they replaced the rear head and number 5 liner. Nov 8, 2016 · I know the older Mack engines liked their higher revs, but you can't keep it up high with a 10spd. 19 thou is low spec 28 thou is high spec for liner protrution ,an engine that is set at 460 and has low spec liner protrution has a good chance of havig head gasket problems (symtoms like yours )A water pump GOOD RUNNER (GOOD USED) 1999 Mack E7 ETECH Diesel Engine For Sale, 300HP @ 1950RPM, MAX 400HP, Family# XMKXH11. The air compressor has been replaced along with the radiator cap. No, its not turned up. Jul 5, 2019 · That means. Diagnosing issues with this pump is made easy by the fact that you can pull the piece off and move it from hole to hole, noting if the problem follows. but the truck i drive is a 99 or 2000 and the pyro runs about 11/1200 on the same haul. The boost Apr 2, 2011 · 2000 mack e7 460 jake brake problem Discussion in 'Trucks [ Eighteen sometimes bad wiring on rear end of engine. The hotter engine gets the worse it gets to point if leaving from a stop it will knock like a fuel knock and studded until higher rpm Mack replaced front Jake solenoid and Dec 31, 2012 · I am no expert just a farmer / truck driver and owner of a 2001 CH 613 with a 460 xt engine . 2006 MACK AC-460 ENGINE 2006 MACK ac 460 p Engine Assembly Serial #: 5Z0907 (USED) 2006 Mack AC 460P Diesel Engine (EGR Model), 480HP @ 1800 RPM, Serial # 5Z0907, Family # 5MKXH11. power is good. The engine has no active fault codes. On E-Tech™ E7-460 engines, the system also includes a boost pressure sensor located in the inlet manifold. I was told after 2002 or 2003 Renault bought Mack and their engineers made a number of changes thus creating a number of problems . Jan 3, 2014 · By the way the Mack spent most of its miles doing dump trailer, belt trailer and lowboy work . 1. with Allison autos. oil pump well, no water leakage. The bulb hasnt been pulled out to hide codes and. Mack E-Tech Engine Introduction. mandatory for the PowerLeash™ engine brake. Bull gear has a nut issuecomes off. For US07 and US2010 engines, install the 60 cm (2 ft) test line with banjo fittings on both ends from kit between engine fuel filter housing inlet and ECM cooler. Mack Trucks has a Nov 5, 2008 · As for my theroy these engines had problems with low liners at 460 horse power! What was good enough for 350 turns out is too low for 460. Oct 28, 2021 · When the move from inline to unit pumps first began, we saw them most commonly on the Mack and Mercedes engines. In fact I know a certain *Cough-* dealership -*ahem* who buys PAI cam replacement kits because Mack no longer does certain kits. I have a 2000 CX Vision with a 460 engine. falls on its face below 1400. Regards Jun 27, 2010 · Hey, Im new to mack and this forum so bare with me. since i got the truck back it will only put out 19 lbs . 17 and 4. my truck dont bog down when the rpms get below 1600 it pulls good down to 1300. 460 HP: 1660 lb·ft: STEINBAUER: 553 HP: We are the engine additional performance electronic specialists. applicable engine model are as follows: ASET™ AC engines — 16 lb. What's everybody's fav Mack engine pre-Volvo and why? Oct 13, 2013 · My husband's 2007 Mack, MP7 is randomly losing fuel prime and quits. Thats really all I can offer other than the Mack service/parts network leaves a lot to be desired. 125-inch brake-bump camshaft is stroke. 600 miles is a bit far to go and not buy a truck. ,then again we had 2 identical e7 460 's one we had to change cam and lifters 3 times in 10 yes . 8k. Page 59 The 0. The Mack E7 Engine replaced the longstanding Mack e6 model and was produced for over 20 years. Jun 7, 2016 · Problem is when engine gets hot it stammers and feels like a miss. Quote. Pablo-UA, Oct Nov 11, 2006 · No, its not turned up. Engine and Transmission majority are straight but you may have a minority engine 460 HP Oct 29, 2024 · Browse Mack E7 Engines For Sale near you on MyLittleSalesman. the other one only once because a eup broke and ruined the can Aug 9, 2020 · mackvolvocumminstech : In my experence the overall reliability of the ac 460 motors are very good. Pablo-UA, Oct 31, 2014. I'm new to ford big blocks and don't know if they have a problem with overheating. Jan 31, 2009 · Greeting fellows, I saw in Truck Paper, a 2007 MACK CXN613 a with a 480HP MACK AC-460P ENGINE. Home; 250-460 HP 1700-1800 RPM Jan 13, 2007 · the mack e-9 v8 engine rated at 500 hp was the most powerfull mack engine. 4559-25084 — Slave Piston Removal Tool — Used to compress and safely remove the slave piston springs. The engineers of the Mack Corporation first conceived of the E7 Mack engine in 1988, and it was first made public in 1989. 90s, and the last Mack we demoed before getting this truck had 3. If the wrong one is installed in a AC engine it casuses very low power , check the part # . Apr 18, 2012 · Another way to tell the difference between a CX with ASET engine and Mack frame and a CXN with ASET engine and Volvo frame is the routing of the pipe that connects the turbo and the inter cooler. They usually go about 750,000 miles between overhauls if properly maintained. 1 Vehicle. Also some CXU MP7 395 hp. Still runs 30,000mi/yr construction/dump/farm work . 2. my truck has the same engine trans 8speed fullers 6. Figure 44 — MACK Engine Brake Exhaust Rocker Arm with Hydraulic Actuator Figure 43 — MACK Engine Brake Exhaust Lobe Profile 1. Posted August 11, 2008. When i google AC 460p, I get info on E7 engines. This allowed more programming features. pressure cap Replace the radiator cap as required. and i run heavy 98% of my loads im over 90k gross kinda like driving a 12. The problem is that when the engine and oil gets hot runing, the oil presure on the gage gets to the red and engine die out. 7 Detroit though it likes to run wound up, 1600 is the recommended cursing rpm. I have never gotten over 27 lb of boost pressure and it heats up fast on the pyrometer. The same year Mack Nov 30, 2013 · I have a 2000 mack ch613 with a 460 engine electric malfunction light has been coming on then it shuts down if you hold Mechanic's Assistant chat Customer: i have a 2000 mack ch613 with a 460 engine electric malfunction light has been coming on then it shuts down if you hold cruise down while malfunction light is on the blinks seven times the May 29, 2017 · pulled the valve covers in a parking lot i have had a oil plug in the end of the rocker shaft pop out before causing a simular problem. . Jul 28, 2017 · A user asks about stalling and smoking issues with his 2001 Mack truck. Jan 31, 2010 · You don't have to drive a Mack to be a member. they are pretty reliable too. BMT Benefactor. I am having trouble with overheating. Have been excellent trucks except for the Mack DPF. Are AC460 engines good engines? Are they the same as the E7? Does the "460" mean horse power, or a model number? Jan 4, 2011 · My 380 pulled 80k at 70 no problem. Proprietary parts not easily found . Jump to content. But if you stop and let it go to idle it pops through exhaust pop pop pop sounding like engine brake is on. Feb 27, 2010 · the truck is a 03 cam dont know smoke is black at about 1700 and up when pulling. bismarck, nd. The cylinder head has been replaced, the valves have been adjusted as well as the Jakes, however my current issue is the Jakes. Customers are happy to find that injector failure is quite uncommon with Mack E7 models. So, buckle up and let's dive in! Overview of Mack MP8 Engines. It's still set at factory specs. On the CX the pipe would go down outside the frame rail and connect into the inter cooler. The wires to the sensor were worn through and bare causing it not to run. Several have told me that this vintage was one of the best Mack engines built and is not uncommon to go 1mil mi before major work , don't know but will find out one of these days . When driving down the road and the Jakes are applied, there is a delay (long) or Dec 2, 2007 · the truck drove and preformed great was pulling a load and a loud knock started found it was a failed cam shaft. Big Bear Engine Company specializes in many makes and models of engines including our Mack E7 Remanufactured engine assemblies. Some dash switches are 50+% less than Mack counter price. Jun 25, 2016 · We have a 2001 mack ch 460 that we put a remack engine in ran great for the first couple thousand miles now when you put it under a hard pull it will begin to miss and when you stop from said hard pull and just let it idle you get a miss and a thump thump out the exhaust then a minute later it will clear itself up. used. Currently back at the Mack shop as it quit on him in busy traffic. if you need more info i will try to talk Mar 18, 2015 · Can you help me with the torque specs bottom end and top end for E7-460 mack engine. I note about 20-30% lower price as an average. checked for voltage and grounds at the ecu according to the wiring diagnosing performance problems with all Jacobs engine brake models. Yeah the ole E9 V8 and the mechanical E7 powered Mack's were their best engines ever. These engine produced more hp than what was advertised. A Mack service tech had told me that was the cam sensor but I've still got the code after replacing. Mar 10, 2015 · I was always told mack cams and lifter problems were traced to not letting the truck warm up long enough before operating it. 64 respectively . everyday and frankly I'm not impressed with the pulling performance of the E-7 engine I currently have. i run one in a 04 mack CL700 glider kit i got it turned up put out about 525 hp will run with 550 cats no problem Feb 16, 2024 · Browse Mack E7-460 E-Tech Engines For Sale near you on MyLittleSalesman. Sunny South, AL. and shifting gears. farmerbob said: Guys, I was looking at a buying a 2004 Mack Vison with a 460 hp engine until IO was told by a few machanics that in 2004 Mack had major enigine problems with the 460. 460 HP: Fits To Make(s) Mack Whether you're a fleet manager, owner-operator, or simply interested in heavy-duty trucks, this article will provide valuable insights into the world of Mack MP8 engines. Some guys here say the etech is the last great Mack engine before Volvo really screwed the pooch. A. 5 Tandem Dump(12-15-06 586,000 miles) 1989 Mack RW713 Superliner E6-350 Dynatard 12sp 20/58 Camelback 11R 24 Tandem Dump(12-15-06 317,000 miles) 1996 Cat 416B 4X4 Ext-hoe (12-15-06 6,200 hrs) :usflag Dec 28, 2012 · Whats the best way to replace lifter in 2000 e7 Mack 460. 9E54, 11. I hear their new MP engines are great and have far less problems. I have a 73 460 in my bronco and actually just got it road worthy. Over all the E7 was a great engine except the EGR attempt on the ASET and cam follower issues and some expensive VGT turbo problems. He has had the fuel pump, fuel filter base and fuel filters replaced. Nov 11, 2006 · Nov 11, 2006. Mack185, Feb 5, 2010. It's flashing a 3-2 code , which is engine speed sensor. Jan 31, 2010 · The 460's are good but are hit or miss, I've seen reliable ones and I've seen ones constantly broke down. From start of 2013 engine production, install the 76 cm (30 in) test line with 14 mm banjo fitting Jan 20, 2013 · Happy Sunday to all, I am still working on this Mack E7 (ETECH) 350 HP with Jake Brakes. No complaints for quality. The new MP-10 is a VOLVO engine wearing MACK colors. 73 rears. pyro/ boost dont know. decided to replace motor for a time saving value. Both large scale and small scale operations flocked to the Mack E7 Engine because of its reliability and fuel efficiency. E-7460. SOON MACKS WILL HAVE THE MP-10 ENGINE WICH IS RUMORED TO SET THE PACE A T 600 HP. Mack technicians suggest installing a resistor, requesting an engine ECU service data file, and checking for boost leaks. Climbing out of the big hole in 9th and 10th is about like watching the grass grow lol. Jan 11, 2018 · Working on a 98 Mack that once it gets warmed up it pressurized the overflow tank and blows antifreeze out. The e7 mack engine was first conceptualized in 1988 by the Mack Corporation engineers and introduced in 1989. overall pretty happy with it. Get in-depth insights on engine overview, pre-overhaul preparation, inspection and measurement, component reconditioning, assembly and testing, and more! Jul 23, 2012 · hello we have a 98 mack ch-613 truck with a E7-460 engine. A fuel carrier who we had leased on with had 4 or 5 in their fleet and no one cared to drive them . good fuel millage its a light Jan 3, 2014 · Mack 4. This comprehensive manual provides essential information and guidelines for overhauling the Mack E7 engine, ensuring optimal performance and reliability. Nov 15, 2016 · They both look exactly the same and the incorrect one can easily be installed . Wayne. Diagnosing and Servicing the Unit Pump on the Mack E7. I recently picked up a 2006 chn613 with a e-7 427 in it. Gearing makes a huge difference. 5. The history of the engine is steeped in technology, tradition and good old American gumption one would expect from Mack. I have a 99 mack with e7 460 engine. Several sensor issues. com. I'm maxed at 88,000 lb. vqujo ghh qync trbr yoqto zzs jzqu tzmx znz pcsb
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