You need something like this.
https://clickableautomotive.com.au/autoglym-air-con-cleaner.html?utm_source=google_shopping&gclid=CJu0qLLJ8M8CFdOTvQodcS4AHw
I used this exact brand.Worked a treat.Get...
Apparently if there's either too much or too little gas in the system it can cause the system to not cool properly.Go to an auto electrician and get them to regas/check the system and put some dye in...
Labour cost sounds about right.It's a big job.Have to drop subframe etc.=pain in the ass job.Get an Exedy stage 1 heavy duty clutch.While you're at it get a lightened flywheel.
Take to air con specialist and ask them to put a dye in as well.Then if you have a leak they will be able to find it.The dye is yellow i think,it shows up under uv light.
Sorry cant remember Ron.But Tyreplus have special ATM up to $100 fuelcard for 4 tyres bought.Offer ends 31st.July.Here's the link
http://www.tyreplus.com.au/news/$100-promotion/
Prices from...
They don't stock them.That's why Bob Jane told you not to get them.Also they probably don't make as much margin as they do on the tyres they "recommend".