Well, the L4 is crawling slow as if engaged, but I don't know about the H4.

I'm not sure how to troubleshoot this one or where to start.

--Hugh


94' 4Runner SR5 3.0L, 4X4, 5-speed, 200K

01' Sienna XLE, 105K, auto everything...

91' Ford F-250, 7.3 liter IDI diesel, 5-speed, 170K