Definitely not carb eo, but dyno numbers yes!!
If you have the ability to flash your ecm, I have files for Detroit diesel, Volvo, Cat, Cummins, Paccar, and Mercedes. Usually we see 20% increase...
I had a similar problem when my EGR valve went out, but my check engine light was on the whole time. Might want to check there. If you hook up a...
18 sp635 turbo brake It’s right after the turbo, it pretty much cuts off the exhaust to build pressure in the cylinders. I believe it’s closing...
I think maybe your turbo brake is hanging up? Has happened a lot to other people
What is the code when check engine comes on?
When I start my truck, the gauges do a self test , but the speedometer never goes to zero, so my speed is off by 10-15 pretty much every time....
This was an owner operated doing a favor and had things at home, so couldn’t go that way
I picked up a load for a broker, the truck had broke down. The load was to be delivered next day, but letting broker know the situation, next day...
So am I right thinking the VCU is still good, since no faults? Possible something shorting out?
No, it’s not grounded, but also no wire coming out of the pin 1. The can data wires are shutting down the truck, with them disconnected, the truck...
You mean unplug it and run the truck, check the pin inside the vcu?
05 freightliner Columbia with Mercedes engine. The truck will run with the vcu plug disconnected but have no throttle, gauges all out. As soon as...
Truck won’t run, will fire up then quickly die. It’s electrical problem. When I disconnect the vcu connector it runs fine but no throttle, as soon...
06 Columbia Mercedes engine The truck starts and runs good while key is held cranking, as soon as I let go it dies immediately. Already put new...
What was the problem, my truck is doing the same. Already put new ignition switch
Did you find out what’s wrong, my truck doing the same thing, new ignition switch also
Freightliner Columbia with airliner suspension New tires perilli New shocks Gabriel Does anyone know a fix to this problem? Running bobtail...
When I got the truck it had a new clutch already put it, not sure how many miles though but was fairly recent, not sure if they had replaced the...
That’s what I think happened but just can’t figure out how it got past the inspection cover?? Clutch is still good so no point in dropping the trans
