All ActivityMost RecentMost LikesSolutionsRe: Damon Intruder 99 F53 Chassis. P0720 P0715 but no sensors?Hey Everyone! I appreciate all the input. I have figured out my problem. It was the PCM (COMPUTER). Somehow the previous owner replaced rhe PCM with a F350 Pcm that had the trans sensors, which my doesnt... so i have replaced rhe PCM With a new one and now the RV runs like a dream! All solved! Thanks to everyone who tried to help! Blessings!Re: Damon Intruder 99 F53 Chassis. P0720 P0715 but no sensors?Any input is greatly appreciated! Thanks allDamon Intruder 99 F53 Chassis. P0720 P0715 but no sensors?Hi everyone! like the subject. I have a 2000 Damon intruder Class A on a 99 F53 Chassis. 6.8V10 and 4R100 trans. getting these 2 codes: P0720 Output speed sensor circuit (OSS) P0725 Turbine input speed sensor circuit. (TSS) OD light is blinking, MH shifts through all the gears but shifts rough! if I don't clear the pending codes before SVC ENG Soon light comes on, MH will stall while running and most times it wont cut back on. It just cranks. Its driving me insane!!! Now, here comes the interesting part! I do NOT have the OSS and TSS sensors on top of my trans. No plugs to the sensors. wiring harness never opened! everything look factory!! The VSS on top of the rear Pumpkin has been replaced with no luck!! I need help! don't know where to go here!! I have done the 7 PCM Grounds relocation according to an old TSB I found in the internet!!! I need to know what sends the OSS and TSS signals to the PCM since they are not there!!?? at the moment I don't know where else to go!! Need your help please!! It will be Greatly appreciated!! Thanks in Advance! Rob.