explorer sport trac ac problems

xplorerboy · #1 (**permalink**) 07-01-2009, 12:46 AM

when i turn my ac on the max level it blows warm air when i look at the ac clutch it engage and disengage for about 3seconds..but when i drove it for about 30mins..my ac blows cold air..

marragtop · #2 (**permalink**) 07-01-2009, 05:42 AM

It could be low on r134. When it's low, the higher RPMs will tend to keep the compressor running.

ncranchero · #3 (**permalink**) 07-01-2009, 05:42 AM

Pressures are either too high or too low. Have a set of gauges put on it to see which. You may need a recharge or you may find the engine cooling fan is malfunctioning.