Checked the back signals and they work fine. It's just the front drivers signal that comes on. Don't think it could be the signal lever? Signals...
Have a 2006 Peterbilt 357 and the drivers front turn signal comes on when pressing the brake. Grounds are all clean. Going to try a new stop lamp...
Have a 1999 Peterbilt 378 with the fuel tanks under the drivers and passenger doors. Would like to slide them back and put the batteries and a...
Have a 1999 Peterbilt 378. Previous owner has put chrome window drops on. Don't really care for them because its harder to see behind and up in...
No opening the hood. 2 tries to back up and you get 1 pull ahead each time. Had to back blindside in. Tester didn't like the airbrake pretrip,...
Thought you don't hook the trailer lines until your hooked in. Airing up a loaded trailer would cause the landing gear to bend no??
What is involved in the AB class 1 road test? Not too concerned with pre trip and driving, have had my class 3 for a few years. Just the backing...
Have a 2000 short nose 379 day cab. The fan has stopped working on the 1,2,3,4 setting but works fine on the 5 setting. Is this just the turn knob...
Have a 1999 378 Peterbilt and behind the dash on the drivers side it has an air leak from a sensor of some sorts. It has a 1/4" airline into the...
Filled to the plugs. I am starting to wonder if the previous owner had over filled them. Came out blackish and smelled like used gear oil. Was...
Yes its in the shop on level ground.
Changing the oil in my 379 petes axles/diffs. When I drained the oil it was above the plug in the middle of the diff cover. About 1.5L above on...
Its a horton. Looks like it should come out without pulling the rad.
Have a 379 with 3406E cat. How easy is it to rebuild or replace the fan clutch. Leaking air like crazy. Looks like there are rebuild kits it.
How do you check the relay valve? Pulled the panel up around the shifter, can feel air leaking out of the valve bottom.
Sounds like its coming from the bottom of the cab and not any brake cans. Where would the relay valve be? Pretty new to semis.
Have a 379 Pete short hood. When I step and hold the brake it leaks down air quickly 10-20psi in 3min. How do you replace the valve under the...
On a single air gauge in a Pete, which needle is the reservoir and service tanks? Have a white and orange needle on the gauge.
Going for my class 3 road test with airbrakes. Any tips? How picky are they on the air brake pre trip? Do they just want see you do the pretrip or...
Pretty new to trucks and have a 379 Pete that doesnt have any manuals with it. What are the must haves? Do the operators manual help any or is a...