LEAN Questions

I Installed New Headers And Downpipe On My 98 Eclipse And The Check Engine Light Came On And Said "system Running Lean" Plus When I Try...

It Failed The Bi-anual Smog Check. Hc 63ppm Passed. Co .56% Passed. Nox 1505ppm Failed. Max Allowed 1076ppm At 2722rpm 15 Mph. I...

I Have A 2001 Jetta 2.0 About 89,000 Miles. This Car Has Had Numerous Problems Since I Got It. With In 2 Weeks One Of The Fans Went Out...

1995 Dodge Ram V8 Four Wheel Drive Automatic Engine Runs Lean With No Power But Will Idle All Day

I Have A 05 Colorado 4wd. New Feul Pump And Filter And Keeps Throwing Code , Running Too Lean. What Elese Can I Do? Thanks In Advance.

I Have A 1984 Ford F-150 With A 2 Bbl Motorcraft Carb And My Truck Is Running Waaaaay Lean Can You Tell Me How To Fix It?

I'm Having A Lean Fule Problem.... Could This Be Cause By A Leak In My Fule Pump? I Took It To A Shop A While Back And They Said It Was...

Engine Performance Problem 1997 Isuzu Rodeo Question 6 Cyl Two Wheel Drive Manual 150k Miles Once The Engine Warms Up It Runs Lean On...

My Truck Is Hard To Start. After Three Tries, It Will Start. I Can Drive It About 5 Miles, Then The Check Engine Light Comes On For Lean...

Every Thing Passes Just Fine Except The Oxygen Level. Its Running To Lean. I Am Not Sure What To Do Or How To Fix It. According To The...