LEAN Questions

P0171 Bank 1 Too Lean

2006 MERCURY MILAN
So The Car Was Running Great No Issues, I Went Away For 2 Months Where It Sat And Wasn't Driven. Then I Come Back, I Drive 30 Miles...
9 ANSWERS
2 IMAGES
Asked by ammarsalman94

Code P0171 (Fuel System Too Lean – Bank 1)

2005 FORD FOCUS
Check Engine Light Came On I Had A Diagnostic Ran On It And Came Back With The Code P0171. They Told Me I Need A Vacuum Control Assembly...
9 ANSWERS
Asked by Linda Oliver

Misfiring And Lean Bank 1?

2010 TOYOTA YARIS
The Symptoms Started After A Collision, But I Don't Think They Are Related Because It Wasn't A Big Hit. Damage Was Limited To The...
5 ANSWERS
2 IMAGES
Asked by Kwhynot

2002 Dodge Caravan P0171 SYSTEM TOO LEAN Bank 1

2002 DODGE CARAVAN
My Check Engine Light Came On And I Scanned The Code. It Shows A P0171 (system Too Lean Bank 1) And I Did Some Research. Most Online...
2 ANSWERS
Asked by csmadhatter

System Too Lean (bank 2)

CHEVROLET SILVERADO
I Have A 2001 Chevy Silverado Pickup It Has A 4.8l And Has Apporx. 147.000 Miles On It, I Am Getting A Dtc. Of P0174 And I Looked It Up And...
1 ANSWER
Asked by chase_bishop

1996 Honda Civic System Too Lean (Bank 1)

1996 HONDA CIVIC
I Have A 1996 Honda Civic Ex, The Check Engine Light Is On And After Going To Autozone To Check It Out, They Told Me That Is Has This...
1 ANSWER
Asked by ghernand

Multiple Misfires And Lean Bank 2

2005 FORD F-150
Started With A Misfire Cylinder Eight. Changed All Spark Plugs And Coil Eight. Ran Good Two Days Then Misfire Cylinder Seven Changed Coil...
1 ANSWER
Asked by Kyle Ellington

Fuel System

1999 CHEVROLET TAHOE
I Have Had This Problem For Almost Two Years Now So Any Help Would Be Great. I Have Two Service Engine Codes That I Cannot Get Rid Of. ...
1 ANSWER
7 IMAGES
Asked by dbieks

Scanner Code 0171 System Too Lean Bank 1

FORD WINDSTAR
2000 Ford Windstar 58000 Miles. I Got A System Too Lean Bank 1. Any Ideas What This May Require And If This Will Clear Up The Check Engine...
1 ANSWER
Asked by flipper

System Lean Bank 1 And 2 Codes?

2001 FORD F-150
The Service Engine Soon Light Lit On My 2001 F-150 W/5.4 V8. I Checked The Code And It Came Up As A P0171 And P0174 (system Lean Bank 1 And...
1 ANSWER
7 IMAGES
Asked by keikerman