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Big Dog
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Posts posted by Moparmike

  1. 2001 rd just did inframe less then 1000 miles on it..someone replaced the original engine with a 99 e7 427 same engine from factory just different year put new vecm had mack reprogram it to specs truck runs fine then will shut down red x comes on heater blower everything shuts down wait a few minutes starts right back up run 15 min or less shut down no codes what so ever..please help I'm so deep in this truck and not able to run it ..first did it last week ran bout 12hrs no problem then started this

    Thanks in advance 

  2. Ok guys put the vecm my buddy has in truck runs great .does the vecm store codes from the previous truck..soon as I started the truck it has 3 codes 1/3 5/5 7/ 2 ..the lighting volt seems to stay on ..can I have the codes cleared and hopefully the light goes out ..drove it about 80 miles home no problem..thank In advance 

  3. Mackpro I've found a  company that has a ecm same numbers same engine would I still need a reflash or it would be hit or miss..also what's the average cost of a reflash on the ecm..

    Also hi tech in Texas said they would repair what's wrong on my ecm and send it back its 750.00 

    Thanks for all the help.

    I've had this truck 6 mths been in the shop all 6 except for 1 week new inframe and clutch now 30 miles down the road ecm goes out ..

  4. Turn in a driveway this morning and hit a bump truck just lost all power only idle to 900 code 6 4 had that happen before took batteries lose no more problems..today nothing still no power I took the gray triangle shape plug apart with the green yellow and black wire pull ecm fuse let truck sit no battery hooked up even took the plugs off the computer on the passenger side of motor nothing..just went out on job ..first day and 1 hr on new job..Smh  ..anybody got any ideas to try right here at Christmas is not a good time to be out of work..or even get run off the job..any help is appreciated thank you 

  5. Ok guys I'm really at a lost here ..I've changed out the 2 on the firewall 1 in the cab still no power..anybody know the location of the fuse inside the cab..or relay that controls them..I still have no brake lights..no power on firewall when pressed or even when I start the truck for the first time to let air build..thanks

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