map sensor

Hello i just replace my MAP sensor no problem before but i was informed that if change the MAP sensor i would get better mileage now every time it goes into regen it gives me wrench? No delete change oil cooler about 20k miles ago 190k stock..... Does that mean my dpf is getting clogged??? No...

Hi All, I looked though this forum and can't find any troubleshooting information on the P0069 Map Barometric pressure correlation error my truck is getting. Problem: Over the past week my truck got 2 Amber Check engine lights during cold morning start. Checked DTC with SCT X4 programmer and...

Hello, I have a 2002 F350 7.3PSD. The Engine light comes on intermittently but once it comes on it pretty much stays on. My wife says she notices a slight hesitation right before it comes on. Just last night I noticed, after the truck was shut off, that the exhaust smelled bad (worse than...

Hey guys, I was looking into getting some custom tunes and a boost fooler. I just got my dad's old truck after a drunk guy totaled mine so I am going to do the best I can describing what has been done to the truck in my sig. This is what I think I know about a boost fooler. When the MAP sensor...