My VP is still good and so was my factory lift pump, but i replaced the LP anyway cause the stock one scares me... . I went with the airdog also. Before the install i was code free. I did the install and when i was trying to get the air purged out of the system and get the truck running again i threw 2 codes... One being the P1693 and the other one had to do with the Lp being out of range (forgot the code number).
Now my question is, my fuel pressure is good and it runs great. At idle though and only when the truck is in neutral or PARK it gets a weird idle kinda like a flucuating up and down. It never did that before.
Any ideas? I am thinking that when i was routing the fuel lines and wiring i may have knocked loose a connection or something around the APPS.
If anyone is thinking the same thing where should i start looking? THANKS
Now my question is, my fuel pressure is good and it runs great. At idle though and only when the truck is in neutral or PARK it gets a weird idle kinda like a flucuating up and down. It never did that before.
Any ideas? I am thinking that when i was routing the fuel lines and wiring i may have knocked loose a connection or something around the APPS.
If anyone is thinking the same thing where should i start looking? THANKS