Automotive Air Conditioning Information Forum

@JohnHere

Thanks again,

On final it will all be determined on the manifold readings against stable 1800 RPM.

We will also recover low and (carefully) high side values. We will pull the OT first and examine it for damage / causes. When we pull the accumulator line I'll drain it to see if there's ...

@ JohnHere,

Thanks for your reply. We suspected we'll have to recover the freon again, so we tested increased charge then backed it back down to the same pressures for now, till next weekend or so. On final effort we will do exact tare weight freon charge again, according to hood label = 24 ounces ...

Hi,

Thanks so much for the efforts here on the forum. I am a new member, sorry this is a long post but I wanted to be thorough explaining the issues and efforts so far, before asking for help.

I'm helping a friend with his Jeep WJ, 1999 Grand Cherokee 4.7, having insufficient A/C cooling.

The ...