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I have a 2005 Pete 379, AC won't turn on ,system is charged,
I have a 2005 Pete 379, AC won't turn on ,system is charged, I need a wiring diagram for the system, all fuses test good, don't think I have power to the control panel switch for AC , I have it apart … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
I have a 2005 Peterbilt 379 c-15 Acert which seems to have
Hi, I have a 2005 Peterbilt 379 c-15 Acert which seems to have an ignition problem. As of yesterday I walked outside to begin my pre-trip and as I approached the truck I could hear the low air pressur… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
High beams only on a 2000 Pete. Checked breakers, turn
High beams only on a 2000 Pete. Checked breakers, turn signal switch, headlamps the, light switch … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
I have a 2007 pete 379. Headlights and signals front and
I have a 2007 pete 379. Headlights and signals front and rear (not flashing) are on. The key and switch are off. Directionals are not working and signal indicator lights on dash are on.No high beam fu… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
I have a 97 Pete with 3406e 5ek. The cruse control works
I have a 97 Pete with 3406e 5ek. The cruse control works until I turn on the air conditioner. It will hold for a few seconds and then quit. It will hold a fast idle with a/c on when sitting still. Any… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
Power to the switch mechanism (yellow) intermittent...power
power to the switch mechanism (yellow) intermittent...power to relay intermittent...main power to relay is present...fuse seems to be normal and test good. so the relay switching power gives the relay… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
Yesterday my speedometer, odometer, voltage gauge and
Yesterday my speedometer, odometer, voltage gauge and instrument light cluster stopped working. Checked fuses and relays in fuse box as well as relay directly behind gauges. Could not resolve the prob… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
Jeremy I have a 2000 379 pete last 6 545235. It has isngle
jeremy I have a 2000 379 pete last 6 545235. It has isngle headlights and we are having trouble with them. Right now we have power to the switch and it appears one wire goes to the fuse and relay box … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2007 pete 379 when put on high beam both right headlights
2007 pete 379 when put on high beam both right headlights go out after a few minutes. if left on high all headlights go out after a few more minutes. flip switch to low and low beams come on.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
99 379 Pete with 3406e My warning lights in dash stay on including
99 379 Pete with 3406e My warning lights in dash stay on including turn and beeper want stop beeping blower motor running with key off… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
I dont get power on 2 of the 4 wires on the ECM on a N14 Celect
I dont get power on 2 of the 4 wires on the ECM on a N14 Celect Plus, in a 98 Peterbilt, how can i troubleshoot the wiring on this?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
I have a 2000 379 Pete 3406 e model with a 72 pin ecm like
I have a 2000 379 Pete 3406 e model with a 72 pin ecm like a c15.66000 miles, my tachometer speedometer froze, amp gauge quit, fuel guage quit, truck dies but restarts...if you unblock ground on batte… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
I have a 2004 peterbilt that has lost all the interior lights
I have a 2004 peterbilt that has lost all the interior lights and radio do you have an idea where the problem could be at?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
2001 379 pete. looking for engine fan solenoid valve relay or fuse.
2001 379 pete. looking for engine fan solenoid valve relay or fuse. we only have 2 volts going to the solenoid when switch is "on"… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Have an 05 Pete 379 with the cat with the smaller starter.
Have an 05 Pete 379 with the cat with the smaller starter. Had someone helping me change the starter out . He didn't mark the wires now I'm having difficulty figuring which are negative wires and whic… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
where is the a/c thermostat switch on a 2001 pete 379? I have
where is the a/c thermostat switch on a 2001 pete 379? I have power to the a/c on/off switch when off but when turn on I lose electric power?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
06 pete 379 when headlights are on dim, everything is fine,
06 pete 379 when headlights are on dim, everything is fine, switch to high beam and the whole left side headlights go out… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,359 satisfied customers
2003 379 pete blower in bunk not workin, motors good and juice
2003 379 pete blower in bunk not workin, motors good and juice every where. worked only on high and now nothing. very lite power according to test lite at the bunk on off at switch on dash… read more
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