It's a proprietary database from which I gleaned the 8.0 fluid ounces of PAG-46 for your truck. But AllData and Mitchell's reportedly have the same information. Last time I looked, you can purchase a short-term subscription to either one for just about any vehicle. They are the same factory sources...

It's a proprietary database from which I gleaned the 8.0 fluid ounces of PAG-46 for your truck. But AllData and Mitchell's reportedly have the same information. Last time I looked, you can purchase a short-term subscription to either one for just about any vehicle. They are the same factory sources...

It's a proprietary database from which I gleaned the 8.0 fluid ounces of PAG-46 for your truck. But AllData and Mitchell's reportedly have the same information. Last time I looked, you can purchase a short-term subscription to either one for just about any vehicle. They are the same factory sources...

Did the previous compressor fail in such a way that it sent metal and plastic debris downstream? If so, then you'll also need to replace the condenser. The specs I have for your truck call for 8.0 fluid ounces of PAG-46 with a Denso compressor. You should pour-out whatever oil comes in the new comp...

Sorry for the late reply. My truck doesnt have a cabin filter but will be actually adding one to it. Unfortunately my Denso compressor died this week and waiting on a replacement now. Since it failed I have flushed all the lines out, replaced the drier and orifice tube. Plan to add 7oz of PAG 46 to ...

06 Sierra 3500 Duramax. Are the online R134 PSI charts accurate? Just trying to perfect my AC as best as I can on fairly new parts replacements. Today was 95* (felt like 102*) and 40% Humidity. My PSI at idle was 45/ 300. At 1700ish RPM idle they were about 30/220. AC vent thermometer at raised 1700...

Any updates on this? I have a 2006 Sierra 3500 that I just recently redone the entire system and its not cooling that well either. Looking to further diagnosis mine soon.