Volvo d12 problem help

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Brcak108, Sep 23, 2017.

  1. Brcak108

    Brcak108 Bobtail Member

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    Sep 13, 2017
    Louisville ky
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    2007 volvo d12 auto trans did egr delete overhead oil rings air fuel filters and seems something is choking engine empty trailer takes 1 min to get it up to 65 mph hour on flAt road can anybody help please? Heading home empty cause of this from fl
     
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  3. dustinbrock

    dustinbrock Road Train Member

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    Apr 19, 2012
    North Battleford, SK
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    My questions would be....

    Who did the delete? What company?

    What do you mean "oil rings"?

    My first guess is a bad overhead. Exhaust valves too tight?
     
  4. Brcak108

    Brcak108 Bobtail Member

    32
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    Sep 13, 2017
    Louisville ky
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  5. dustinbrock

    dustinbrock Road Train Member

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    Apr 19, 2012
    North Battleford, SK
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    Any check engine lights?
     
  6. dustinbrock

    dustinbrock Road Train Member

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    Apr 19, 2012
    North Battleford, SK
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    I guess more importantly, did you skip any of the steps in this video? Did you verify that both egr valves are closed? I know they only show checking the 1 egr valve as a example but you need to make sure both are closed. You could be chocking out your engine with exhaust gases right now and that would cause low power.

    A word of advice, the egr crossover tube that runs along the top front of the engine. Plug it on the intake side because if that high temp egr silicone hose ever rots out or the clamps loosen, you'll suck in dust from the intake and dust out your motor.
     
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  7. Brcak108

    Brcak108 Bobtail Member

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    Sep 13, 2017
    Louisville ky
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    No check engine i think i will just take egr valve off and see maybe it stock open who knows somebody told me if you had bad egr before nd installing this kit egr is not deleted 100% if is stock open i will just weld it i hope thats the problem if not i dont know where else to look
     
  8. Brcak108

    Brcak108 Bobtail Member

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    Sep 13, 2017
    Louisville ky
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    I did check both egr valves when i installed the kit and they both was closed but somebody told me this
     

    Attached Files:

  9. dustinbrock

    dustinbrock Road Train Member

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    Apr 19, 2012
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    Yes that is true. Your egr system has to be working properly when you install the OTR kit.
     
  10. lbeach180

    lbeach180 Bobtail Member

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    Nov 22, 2017
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    How did the OTR delete kit turn out. Did it help?
     
  11. Brcak108

    Brcak108 Bobtail Member

    32
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    Sep 13, 2017
    Louisville ky
    0
    i took that #### kit off waste of money cause that kit still tells ur ecm that they are working i took my truck to volvo cause no power so they charge me 900 dollars and told me egrs was always on target which tells u egrs are still working and told me this truck never lost power i did delete my egrs from ecm and bumped horse power from 435 to 465 which is max for volvo d12 once u hit 50 mph its like driving a different truck all power back if you need info guy is in louisville ky i can provide u with info,
     
    Last edited: Dec 14, 2017
    GenejrD12, CellNet and Andy Hug Thank this.
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