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Troubleshooting with Gauges FAQ


The pressure readings you see when the a/c system is not operating is called ... R134a low side pressure will be be slightly lower (27 PSI) at this temperature.

Low-side and high-side pressures lower than expected after AC repair


Oct 8, 2015 ... Before recharging, I googled 'r134a pressure chart', and found the ... and the target high readings were for when the clutch was active.

AGCO Automotive Repair Service - Baton Rouge, LA - Detailed Auto ...


Reading the pressure relationship between them, is the way we find problems. Briefly ... Most R134A gauges use quick-connects on the hoses to attach to the ...

www.ask.com/youtube?q=R134a Pressure Readings&v=iNsyiFRfueM
Apr 23, 2009 ... Part 2 of "How to properly charge up an auto R134a AC system" using pressure gauge and off the shelf 12 ounce R134a refrigerant. Note about ...

Car AC Diagnostics | Car Repair Information From MasterTechMark


Feb 10, 2010 ... Now you can take accurate pressure readings on the high and low side and .... We are now on our fifth generation of AC Condensers for R134a ...

R-134a System Pressure Chart | AC Pro


R-134a System Pressure Chart. Temp-pressure-chart-33776F1. r134apc1- 300x196. Previous post Next post. Find a store. Need some help? Ask the pro Call us ...

www.ask.com/youtube?q=R134a Pressure Readings&v=YKq4lP1G0hk
Jun 26, 2013 ... R134A Pressure Readings Low side only. Temperature °F Low side pressure reading PSI 65°F 25 - 35 psi 70°F 35 - 40 psi 75°F 35 - 45 psi

R134a Refrigerant Pressure Temperature Calculator


Aug 1, 2011 ... This R134a refigerant calculator determines the gas pressure based on temperature of R134a refrigerant. Includes a Pressure Temperature ...

Sanden A/C System Diagnosis (R-134a)


4, Clogged air intake filter. than normal reading on high pressure gauge, lower drive belts. pressure line, thumping noise in ' ompressorc utc Sipping.

Charge as follows: R134A = 1.8 lbs R12= 2.0 lbs No additional oil is ...

www.vintageair.com/DownloadsSection/Documents/Troubleshooting guide.pdf

If the system is overcharged both gauges will read abnormally high readings. This is causing a feedback pressure on the compressor causing it to rattle or shake ...

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Recharging Your Car's Air Conditioner - Auto Diagnosis Repair Help


On newer R134a systems, the LOW and HIGH side service fittings are ... NOTE: The high and low pressure readings will vary depending on the system and ...

System Diagnosis - DENSO Auto Parts


Typical pressure readings. Page 6. 141a. ❖ Normal Reading. Manifold Gauges ( sample readings). 86º - 95º F 1500 ... Non pure refrigerant (R12 or R134a) used.

Adding Freon to Car AC – Gauge Readings Explained


Apr 17, 2009 ... Below are normal car AC pressure readings with 134A. ... To avoid any confusion , please remove “Freon” and add, “R134a” to your article.