air flow

got this 4.0 1999 explorer it turns over way too much before it cranks . I have cleaned the mas sensor , cleaned the whole intake system with sea foam , I have replaced a bad iac valve with a new one . There are no vacuumed leaks . I bought it not long ago and noticed the temp guage wasn’t going...

Hi All, This is my first post in this amazing forum, this is a great source of info I live in Dubai and I just got a 2008 explorer 4.0 and I really like the drive, I wanted to improve the engine performance without touching the stock engine and I guess this would be mainly on the intake and...

Hey Guys, 99 EXPLORER XLS Will barely hold an idle and stall out. Rough acceleration. Just changed the fuel pump cleaned the maf sensor. Changed the fuel filter as well. CEL - too lean on driver side. bank 1 and 2. I have changed the IAC about 3 years ago. Any ideas? Any help would be...

99 explorer XLS Hey guys, Having issues with car not starting in the cold weather after its been sitting overnight. Runs normal once started. Engine cranks fine just doesn't turn over. After its been running and turned off it will crank right up. Battery is new and tested out great. CEL reads...

I have a 2002 Ford Explorer Sport Trac. Regardless of where the control knob is positioned all air, be it heat, air from the outside or air conditioner is coming through as if it was set for defrost. I heard a clunk type noise as I was switching the knob from the floor to defrost position and...