problems , No power boost, black smoke , check engine light come on and off,
I replace ECM computer, ECM Harness, turbo , water pump, sensors ,V-pot , EGR valve , replace manifold seal , and my truck still having he same problem
Freightliner Columbia 2007
Discussion in 'Freightliner Forum' started by Freightliner 2007, Aug 23, 2017.
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What code is stored in ECM when it is read with laptop?
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try boost sensor or maybe delta p lines are plugged also make sure to check that your egr is not stuck open
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better to diagnose properly than just change a bunch of parts
QUALITYTRUCK Thanks this. -
Delta P sensor or boost sensor........
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Well my friend I had a 07 and it cost over 30000 so not every thing we can say here you need to get a shop to over ride the senser there is 6 of them if you are in Atlanta ask one of them guys pulling box they will tell go to 221 off 75 you will see guys park at the little truck stop ask and you shall find, in Duncan sc the pilot ask and you shall find, have it over ride and turn that bad boy up to about 550 on peddle 600 on the Crosse no one will touch you been there done that good luck driver
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I'm confused.i thought black smoke means the injectors are bad.
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Black smoke is usually an indicator of unburned fuel, but that could be caused by numerous things.
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White is normal your turbo are yes injector
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