Common questions

Why is my international 4300 DT 466 AC not working?

Why is my international 4300 DT 466 AC not working?

Im working on another ac, 2005 international 4300 dt 466 we replaced 3 major ac hoses, orfice tube, high pressure sensor and recharged the system as international specs. Well we started the system and is not blowing cold air, is 85f inside cab. Did we missed anything

Why is my AC compressor not getting power?

95′ 378. AC is not working. System is charged but compressor clutch will not engage. No power at compressor. It does engage if I jump it off a 12V source. I have power in and out of hi and low pressure switches. Any thing I’m missing or do I need to start looking for a broken wire somewhere?

When to turn on the a / C compressor in a truck?

Once the pressure is about 300 psi it will tell the engine to turn the fan on. If the a/c pressure continues to rise over about 350 the body controller will log an a/c high pressure fault which will lock out the a/c operation until the next key cycle. Does your fan come on at all?

Is the AC in my truck not working?

Discussion in ‘ Peterbilt Forum ‘ started by kwforage, May 9, 2017 . 95’ 378. AC is not working. System is charged but compressor clutch will not engage.

Why is the a / C on my international 4300 not working?

I have an 04′ international 4300. A/C will not work. the clutch it self is not getting power. I hooked a set of manifold – Answered by a verified Technician We use cookies to give you the best possible experience on our website.

95′ 378. AC is not working. System is charged but compressor clutch will not engage. No power at compressor. It does engage if I jump it off a 12V source. I have power in and out of hi and low pressure switches. Any thing I’m missing or do I need to start looking for a broken wire somewhere?

Once the pressure is about 300 psi it will tell the engine to turn the fan on. If the a/c pressure continues to rise over about 350 the body controller will log an a/c high pressure fault which will lock out the a/c operation until the next key cycle. Does your fan come on at all?

Discussion in ‘ Peterbilt Forum ‘ started by kwforage, May 9, 2017 . 95’ 378. AC is not working. System is charged but compressor clutch will not engage.

What kind of transmission does a 2002 International 4300 have?

We have a 2002 International 4300 with the automatic trans w/ park. We have been having some really bad transmission problems with it. The truck will run fine for 2 days then all of the sudden the “check trans” light will come on and the truck will not shift out of low gear.

Are there any problems with the International 4300?

International 4300 – Automatic trans problems? International 4300 – Automatic trans problems? We have a 2002 International 4300 with the automatic trans w/ park. We have been having some really bad transmission problems with it.

Where is the harness on an international 4300?

Check the harness on the left side of the firewall under the hood . When the hood is close, it pull the harness out of the firewall giving it a bad connection at the connector.Had this problem on 3 late model 4300″s.

International 4300 – Automatic trans problems? International 4300 – Automatic trans problems? We have a 2002 International 4300 with the automatic trans w/ park. We have been having some really bad transmission problems with it.

We have a 2002 International 4300 with the automatic trans w/ park. We have been having some really bad transmission problems with it. The truck will run fine for 2 days then all of the sudden the “check trans” light will come on and the truck will not shift out of low gear.

Why does my international 4300 check a / C light?

Turns out it was the motor that switches the flaps in the dash from defrost to floor and vent now why that shuts the compressor down i have no idea but a $34.00 motor did the trick.

How to reset the HVAC on an international 4300?

Click to expand… The right way is to remove the HVAC Control B+ fuse to accomplish a reset, just as mrdevildog suggests, there is then no risk of damage to the controller or dash panels.

Author Image
Ruth Doyle