motor 5.8 gas. jumping on idle no power
 

i got this truck about 3 weeks ago 'not my first ford eather 1 of many to come'. this truck ran on propane all its life and now to gas it has a prob in motor no power and it seems to miss when i rev it up it feels like it has an injecter out but all good changed plugs wires and cap does not pop & spit but sputters when its in over drive it feels like its jumping,like a hard tire with a bad shock hopping on the highway.when i climb hills it down shifts alot to get up the hill.motor shakes just at idel a little bit.sorry about spelling and wording i hope you can read this thanks alot for the help if any

RE: motor 5.8 gas. jumping on idle no power
 

sorry i thoght i was in the tec spot how do i repost?

RE: motor 5.8 gas. jumping on idle no power
 

When a vechicle is run on propane they may have special componet's.[hr]Like injectors.Were any of these part's changed back to the origional?

RE: motor 5.8 gas. jumping on idle no power
 

i have found something that might be a prob 7 orange injectors and 1 light brown what is the brown and what is the orange?