Little power in new truck

Discussion in 'Questions From New Drivers' started by Sixela918, Apr 27, 2022.

  1. Gliding ProStar

    Gliding ProStar Heavy Load Member

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    You're going to find that your old truck had a Volvo D13 or a Cummins X-15 and your new truck will have the same choices as well.

    The horsepower and torque ratings could be very different as well as gear ratios in the drive axles. There is not one single setting in the ECM to control horsepower and torque.
     
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  3. rollingrollingrolling

    rollingrollingrolling Bobtail Member

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    Why would a company put out a truck that struggles up hills? Why would someone buy such truck? I experience the same thing.
     
  4. AModelCat

    AModelCat Road Train Member

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    Less power = less potential for driver abuse. Give an inexperienced driver a 605 hp/2050 ft lb engine and there's a HUGE potential for damage.
     
  5. beastr123

    beastr123 Road Train Member

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    Volvos use the D13 almost exclusively and only if it is an auto-shift.
    It can be built to produce between 375HP and 515HP and 1450 to 1850 lb-ft torque.
    You can in some instances increase the HP and/or torque some with straight programming but some larger jumps may require hardware changes (turbo, camshaft, or cam timing as well as cooling).
    Volvo can put in a "break-in" program that restricts power for the break-in period to protect the engine.
     
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  6. Allow Me.

    Allow Me. Trucker Forum STAFF Staff Member

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    guess I gotta throw in the obvious. Asscending a 6 % grade with 80K gross, assuming you understand the truck will not fly up the hill at 75mph, right? Also you state it's a co. truck so not the big powerhouse. Rear end ratios will play into it also.
     
  7. Jacoooooooo

    Jacoooooooo Heavy Load Member

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    Read the sticker on the driver side door jam, it’ll say everything about what’s under the hood and axles. I bet it’s a 405 or 425hp with down speed axles.
     
  8. Sixela918

    Sixela918 Light Load Member

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    Yes I understand that. Actually only pulling 21k in the box, which is about the usual that I'm pulling. The truck is probably running exactly like it should. It just seemed to be struggling a little more than the previous truck which was same model, just 6 years older. But like I said, I'm not sure of any of the details (different engines, rear end gearing or any of that).
     
    Last edited: Apr 28, 2022
    Reason for edit: Added
    Concorde Thanks this.
  9. Brettj3876

    Brettj3876 Road Train Member

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    What engine and rears? Should be on the valve cover or in the glove box for the specs. Might only be 400/1450-1550 if that's the case it's gonna be a dog
     
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  10. bzinger

    bzinger Road Train Member

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    Lol only 400hp ? When I started most fleet trucks had either the formula 300 hp Cummins or 3406b cats with hp ratings of 285 to 310 .
     
  11. Gliding ProStar

    Gliding ProStar Heavy Load Member

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    You would be amazed at how many 400HP trucks there are roaming the highways these days. I see them all the time.
     
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