Yes it works o all three speeds in the AC position but it doesn't i the heater position I was wondering if the switch is bad or is there a relay...
Well I worked on the ac today still no ac in the sleeper I put a new expansion valve,both new lines, and recharged the system. Two weeks ago I put...
The system in the back has a evaporator and a expansion valve mounted under the bunk with to lines running from the expansion valve on the firewall
thanks I will check everything
when you say in fuse do you mean behind ?
its a 1994 379 pete
When i turn headlights on low beam my high beam are on but I have checked all the wiring,changed lights new plugs and still samething any help...
thanks for the info seadog I did cut off the water which expansion valve are you talking about the one on firewall or the one in the sleeper??
I'm still having problem with the ac in the sleeper of my 379 pete blower works but no cold air system full of freon. Any idea ???
I have a 94 379 pete and I'm having problems with the A/C in the sleeper.It has a ac,off,heat switch when I put it on ac the blower blows but and...
Carrkool If I ordered a new wiring harness would that fix the problem I did put new plugs on all four lights but still have same problem??
Ok thanks eeb where would I start to look for the weak ground
I have a 94 379 pete when I turn on the low beams you can see the hi beams on a little. When I disconnect the hi beams the lo beams get brighter...
ok thanks for the info I will try that and see what happens
I have Connex 3300 I just put in a 379 pete when I turn my park or headlights on I get a real bad squeal. Once I touch the switches or grab the...
I have a 94 379 peterbilt and I have put 2 different fm radios but the reception is very poor is there any with any suggestions please.
Does help keep your old engine dry
thanks I'll try that tomorrow
Thanks for your reply is it a hard fix??
I had a 94 379 pete with a 10sp eaton transmission when it's cold I had problems with my trans shifting to the high side it also makes a grinding...