Search results
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Cummins low pitch whistle sound
I am experiencing a low pitch hollow whistle that seems directly related to boost. It starts at 2 psi and fades out by 3.5-4 psi. It will make the sound rising through 2 psi as well as decreasing down through it. At first I thought a boost leak. I have checked for a leak and can’t find any...- Dbow20
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- Replies: 15
- Forum: 6.7 Common Rail
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Can turn signal out message be fixed by opening headlight
I’m going to be opening a set of aftermarket projector headlights to switch in a morimoto projector. I’m wondering if while I have it open could I change some wiring or add the correct wiring for the turn signal out/hyper flash issue. Does anyone know how to do this or if it can be done... -
Amp instal help
Hello, I am having some trouble with my amp research step instal. The violet/yellow wire for the rear passenger door is causing the steps the stay down at all times. When I check continuity on the wires all other doors work correctly except for the rear passenger wire. It has continuity with... -
Whine noise with acceleration
I have been trying to find a whining sound that seems to be coming from near the alternator on my 2014 Cummins. It starts at about 1100 rpm and is there on acceleration and when revving in park. When under the truck it can be herd but is very faint. With my head under the hood it is most...- Dbow20
- Thread
- Replies: 15
- Forum: Engine & Performance
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Help me understand the Alpine sound system
I was recently cleaning my pickup with the radio on and noticed the front door speakers sounded very muffled compared to all the other speakers. I tried to read a little and read something about the front door speakers being the most crossed over speakers in the system. What does that mean...- Dbow20
- Thread
- Replies: 5
- Forum: Audio & Electronics
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Help balancing new tires
I have a new set of 20x10 wheels with new 305/50r20 Nitto 420S tires that I am having trouble balancing. I used counteract balance beads. Their chart recommended 6oz and I read that a little more may be a good idea so I used an 8oz bag. Before the beads I was getting a vibration at 60-70mph and... -
Brake questions
I recently flushed and replaced the brake fluid in my 2014 Cummins and I am now noticing the pedal will press all the way to the floor when the engine is not running. I can’t remember what it was like before I did the brake fluid flush so I can’t remember if this is normal or if I did something...
