Thanks. I replaced the hoses, but idk about the valve. I have a vacuum leak and problems with HVAC system only blowing through the defrost (possibly due to loss of vaccum). Any way to check if this check valve is bad? If it is, does anyone know if it would cause a leak?
Thanks
Hi there, I recently posted in regard to a likley vaccum leak on my 2003 expy xlt. I was getting p0171 and p0174 codes. I checked the PCV elbow and it looks good, however I did find leaks here. With the left hose disconnected (see picture) the truck ran and sounded okay. I took a broken piece of...
Hi there,
I have a 2003 4x4 xlt and im considering upgrading the wheels and tires in the near future. I was looking at this post https://kansascity.craigslist.org/wto/d/4-20-ford-f150-pickup-truck/6485846193.html
Does anybody know if these would fit on my truck? If so, would they stick out too...
Okay, I think I have figured out the problem. After watching this video, , I realized that my truck is making the same sound. I think perhaps I have an exhaust manifold leak and that's what is causing the clicking sound and lean codes
Im gonna get a scan tool this weekend and check fuel trims. Today I checked my oil and it was chronically low. Apparently my oil pressure sending unit has gone bad. Im going to go ahead and replace this as soon as I can, but could these two problems be related? Is there a chance that the bad oil...
Im currently at 198xxx miles. I changed all of the plugs and didn't change any coils except number 7. I cleaned the MAF yesterday and cleared the light. It came back on this morning.
Hi, this is my first post although i have been browsing the forums for a while. I have seen that a lot of folks have had similar issues as myself. I have owned my 2003 expedition xlt (4.6) for about six months. It had an intermittent misfire at high speeds on cylinder 7 until I replaced the...
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