2004 Chevrolet Avalanche "134a charge pressures" Questions

...port location 2004 chevorlet avalanch looking for location of ac low pressure port location to add 134a refridgerant Look back on the firewall for the two a/c lines. One is large and on is much ...

...charge the system with the R-134a and as soon as there is enough pressure built up to trip the low pressure switch off, the AC compressor clutch should then engage and then finish charging the AC ...

...134a). Charge according to instructions on kit. When the pressure stays above 28 and the compressor stops cycling off your good DO NOT over charge or you can cause compressor slugging. Liquid into ...

when charging 134a for a/c, do i need to when charging R-134a for a/c, do i need to accelerate to 15000 rpm in order to obtain my required pressure? or do I let the engine idol? Idle will work

...charge 134a. The refrigerant is added to the low pressure and larger diameter size hose. There are two lines coming off the compressor, and the high pressure line is smaller in diameter than the low ...

...the charge information on it, but may be inaccurate with 134a. You charge by pressure. You have to evacuate the system for a couple hours before you add the new freon assuming the system has no

...charge. Some vehicles only require 2 lbs. You put the 134a or freon into the low pressure side of your A/C system. Make sure you do this while the engine is running otherwise it will not work. There ...

...charge R-12 or 134a your system will have traped non -condensables and a large drop in cooling ability. Hope this helps. Harold r 12 gas and r 134 gas are different in the operating temperatures and ...

...134a. If you are trying to charge it yourself with those cheapie cans with the hose on them. They will charge but very slow, EXTREMELY slow sometimes essentally not charging the system. I am an SAE ...

...134a charged system a higher pressure is needed and typically this is best achieved at higher rpms. You may just need to charge the system, there are several options to do this yourself, however, you ...