So if you want the short story when flushing the heater core you need two bottles of clr let one bottle sit overnight in the core flush it both ways 10 12 times more clr for a few hours flush 10 12 more times and the big piece of info let it sit at idle to bleed for a very long time until coolant is spouting out the bleed hole about an.
2001 audi a4 heater core flush.
How to flush a heater core safely with a garden hose duration.
Acid flush the entire system or just the heater.
Cleaning heater core and bleeding 98 audi a4 b5 aeb 1 8t quattro duration.
You can take your car down to you local garage and get him to.
2004 audi a4 usp 2001 audi s4 2005 vw jetta gli 2001 vw jetta wolfsburg.
Hey y all i recently bought a high mileage 2001 s4 and discovered that i have no heat.
Remove both heater hoses then run clean water through core to clean it out.
Flushing a heater core is similar on all vehicles.
I was researching and found that some people would replace theirs and it would take them several.
Need diy heater core coolant flush instructions 09 27 2010 06 53 pm 1.
January 25 2018.
Followup from the pelican staff.