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99 mack engine cant fine marks on flywheel to do valve
99 mack engine cant fine marks on flywheel to do valve adjustment e7 engine … read more
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Steven
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May i ask how to adjust on mack EM6-300 engines thank you.
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Steven
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Got a EM7-300 Mack 11GBA24622 P3 ....... was running fine
got a EM7-300 Mack 11GBA24622 P3 ....... was running fine then shut off like it ran out of fuel, cracked injectors no fuel coming out, replaced lift pump still nothing.. pressurized fuel tank getting … read more
Daniel Wilson
Daniel Wilson
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I have a 1979 R-Model tandem axle Mack Truck with a Ambac
I have a 1979 R-Model tandem axle Mack Truck with a Ambac fuel pump. Oil is dripping from the back of the pump from a hole that is threaded. Can I plug that hole?… read more
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Need a diagram of fuse positions and what they are for..1998
need a diagram of fuse positions and what they are for..1998 Mack rd690 E-7 … read more
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Where is the fuel return shut off on an E7 98 model Mack. It
Where is the fuel return shut off on an E7 98 model Mack. It won't keep a prime. … read more
Curtis B.
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I have a E7 427 mack with elec fuel pedale, it run rough and
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Daniel Wilson
Daniel Wilson
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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
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Daniel Wilson
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GA-RP mack e7-350 2000 year model replaced fuel injection pumps (6) no
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Wayne
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I am changing injection pump on 1995 mack E7 454 engine how
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tkman55
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We have Diesel going into the oil sump where would the oil
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Wayne
Wayne
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I have a 1976 Mack R600 in my yard with a 300 hp Mack engine..
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Wayne
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IM a diesel tech, I have a mack with electronic injection pump.
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Have a460 mack was spitting and cracking in exhaust put new
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Daniel Wilson
Daniel Wilson
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i have a 1995 mack dumptruck with the vin number 1M2P267C9VM029858
i have a 1995 mack dumptruck with the vin number 1M2P267C9VM029858 MODEL NUMBER RD588S the owner had fuel issues with it and yesterday it just stopped working the injection pump voltage is looking lik… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Our volunteer fire dept has a 1974 mack. It throttles up to
Our volunteer fire dept has a 1974 mack. It throttles up to 1700 rpm's, we can use the throttle cable and get another 5000 rpm's. Is there an adjustment we can do to the air actuator body? Adjustments… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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