Mar 22, 2008 · I can't seem to find much information about symptoms of an optical sensor failure. Heres what happened: Yesterday, I mixed some filtered used engine oil in my gas (diesel is up to …

Jun 9, 2022 · Hello guys. First, sorry for my english, not my native language. First post for me. Chevy Tahoe 1994 6.5 i rebuilt engine but I'm not able to find right position of injection diesel pump because …

Mar 3, 2014 · Hi! I'm new here and my 6.5 has thrown a P0251. Can I get by with cleaning the optical sensor up or do i need to replace it? Thanks!

Apr 8, 2012 · Injection pump -Optical Sensor Issue! 1 reading Jump to Latest 28K views 8 replies 7 participants last post by Dadddyoh Sep 17, 2021

Oct 26, 2022 · How to check optical sensor on 1999 C 3500 with 6.5 turbo. Runs great one minute hard to start next. Be running good next minute buck jumps rpms drops and...

Jun 11, 2008 · The optical sensor (OS) also provides a Pump Cam signal to the PCM by counting pulses on the sensor disk located in the injection pump. The optical sensor is one of the most important …

Sep 22, 2020 · Im curious as to what the symptoms of a bad or faulty optical eye on a 1994 6.5 turbodiesel are ! can anyone tell me ? i dont think its the problem but would like to rule it out !

Sep 17, 2009 · well im hoping somebody on here can help me, as i have found very little on this subject. i removed the optical sensor from my IP on the truck in my sig over the weekend as the truck was …

May 1, 2020 · Optical Sensor filter harness, info says solves radio interference. Then why do I lose power with it out?

Sep 16, 2007 · Can the fuel termperature sensor be sourced without buying the entire injection pump? Here's my issue: PCM is throwing codes 17, 18, and 35. I've pulled the intake manifold to get good …