disconnect the jumper for the fans to kick on when the a/c comes on. I had a similar problem with mine. They work great after 1,500 RPM, but at idle they would click on and off, or nothing at all.
disconnect the jumper for the fans to kick on when the a/c comes on. I had a similar problem with mine. They work great after 1,500 RPM, but at idle they would click on and off, or nothing at all.
Mine - 04 Crew Cab Silverado 2500, 6.0L - L92 heads/intake - 4L80e - 4wd
Wife's - 08 Trail Blazer LT - stock - every option - slow !
Vid of my old Silverado 6L <---
99 Fountain - 27ft Fever - 502 mag MPI :-)