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Replaced exhaust manifold gasket, truck ran fine for a
replaced exhaust manifold gasket, truck ran fine for a couple of minutes, then it got a terrible miss in it, raw fuel, upon shutting it off, all sorts of pre ignition, also while running, tried to ble… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Cooling fan wont disengage 2002 mack. 2002 mack rd688s e7
Cooling fan wont disengage 2002 mack JA: What's the make/model/year of your truck? Engine type? Customer: 2002 mack rd688s e7 inline 6 JA: Are you fixing your truck yourself? What have you tried so fa… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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Do you have diesel technical help available? We are a repair
We are a repair shop looking for resources available. At the moment I do not have a specific truck, just looking to find out more about your company. … read more
Mike Mcmillan
Mike Mcmillan
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We have a 1996 ch613 Mack that has had the motor change out
Hello we have a 1996 ch613 Mack that has had the motor change out it now has a 1993 model motor. They both had the EM7 V-MAC II Mack motor. It ran good for close to a year then it started missing then… read more
Jeremy
Jeremy
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Associate Degree
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I have a broken crankshaft in my E6 4V 350hp finding parts
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 1999 ch13 with E7 427 replaced cyl heads new
I have a 1999 ch13 with E7 427 replaced cyl heads new injectors and pumps contuning to have heavy black smoke at snapthrottel clears up some at high rpm pressur tested air charge holds 20 psi with no … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 95 mack ch613 e7 350 engine i change the clutch it
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Wayne
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Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I'm working on a mack E7 400. I am having trouble finding
hi my name is*****'m working on a mack E7 400. I am having trouble finding out how to set the over head. Any information would be a great help. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
1992 Mack CH613: When started, will automatically go to 1400
1992 Mack CH613: When started, will automatically go to 1400 RPM and continue to climb. We messed around with the injectors and eventually went back to a normal idle. After driving 15 miles, and chang… read more
Jeremy
Jeremy
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Associate Degree
4,356 satisfied customers
Mack e7 sputters/ misses when you let it idle than take off.
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have 2003 Mack Ch613 with an E7-427. Engine won't start,
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2000 Mack e7-350, no fan clutch output, fault code 4-2. 2000
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Jeremy
Jeremy
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Mack Engine E7-400 last drove ran great,start up following
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Jim
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Diesel tech.
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We got a 2003 mack ch613 that tje dealer just put a new
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Jeremy
Jeremy
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We have a 1993 Mack CH613 that dies going down the road with
We have a 1993 Mack CH613 that dies going down the road with no warning. If were still moving we can shut the ignition switch off then back to the run positioned, it will then restart and continue on … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 04 Mack that has a low power issue. We checked the
I have a 04 Mack that has a low power issue. We checked the intake system and found the cac leaking. replaced and same issue. the idle up seems really slow to me took 4.5 seconds on a stop watch to go… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have 94 mack ch613 thats not accelerating properly. It has
I have 94 mack ch613 that's not accelerating properly. It has a e7 350 with a 9 speed. After six gear every gear lugs empty or loaded eventually it will pick up speed.… read more
Wayne
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Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
We have a 2003 mack ch613 with an e7 engine that were are working
We have a 2003 mack ch613 with an e7 engine that were are working on. We pulled it apart and renewed the rings. After reassembling the unit we have two injectors not firing. We have removed cleaned an… read more
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dieseldoctorkev
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