Greeting All We had our first 6.5 T come in late yesterday it is in a 1996 C3500 c/c we worked on many mech. 6.2 & 6.5 but not the elect. ones Driver complaint is (1) stalls at idle sometimes,(2) Misses att idle sometimes, (3) cuts-out at 2600-3000 rpm. under ... Login to read more.