good morning...i have a 99 150 and the problem i am having is stumble on acc and lumpy idle also stalls on acc and cannot restart unless i turn off key...chged fuel filter,temp switch, plgs, boots, cam sensor,crank sensor.155000 miles...yesterday i washed truck and hosed out cond and rad then wham rough idle ,stall,lousy acc,its rained here many times and im fine but car wash screwed it up???how and why?been plagued by this for 8 mos ,the last 6 mos after changing the above its fine but yesterday after washing i got it again!!!what da hell is it???no codes...nothing,and the engine wasnt wet from washing,no h2o on the cops.....any ideas?other than that always ran great for 102,000 that i owned it.....thanks for any help ......paul:think