ok, maybe there hope here, my Ac fans wont kick on to high, this happen about 3 weeks ago.( pass history, they havent work like new for about 5 yrs, ok, took it to ac guy thats been rebuilt ac things for 50 yrs, redid hoses, passenger fan was blow slow, they took it apart, really dirty inside cleaned an reconditon motor, back in, worked ok, but still no big fan speed, heck when new they blow you back into the back seats, ok kept lookign around, remeber one of the many jag fixer upper say i had a broken wire out on firewall they fix, fan work so, so, ok so 1.5 yrs ago i decide too look, sure enough i found broken wire, never fixed was in the 2 wire switch (Trinary?? ther another right next to it with 4 wire, resolder, ok test drive, i always use teh auto mode, temp set at 68F, ok well sure enought fan cam on, but it took like 30 seconds too 1 minute, but blowing really good, good enought for me in arizona. Ok, the delimma, 3 weeksago was out, started out in the monrning same procedure auto 68f reduce temp too 72f fans good ok did some work with the windows down ok turn on manual and recir fans never kick to high,went back to auto 68f no high fans)
present: check all fuse, check relay( does engage when you turn Ac on, took plastic cover to see) on right side heel broad, that for fan high speed /cigar liter( which hasnt work for 5 yrs, no blown fuse, either)

temp set at 66f cold air, can go into eng, compartment dryer ice ice cold( i had the system evacuated and freon put in 1.5 yrs( high and low service ports leaking) ok, suggestions?????? anybody 116f this 4 of july but humi ity 20% i can handle it for awhile.