Ford Focus Engine Lean

Browse Ford Focus Engine Lean questions and answers. Choose a question that matches your symptoms.

7 discussions

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

2004 FORD FOCUS

I Took My Car In And They Said It Read The Engine Was Running Lean. What Would Need To Be Replaced? And When Drive On The Freeway My Car...

3 ANSWERS

Asked by acheleray

2003 FORD FOCUS

Ok This Will Be A Good One.i Have Posted This Problem Quite A Bit. This Focus Has Had A Dtc Of 2274 For Awhile, Now I Am Trying To Fix This...

1 ANSWER

1 IMAGE

Asked by randy sharp

2003 FORD FOCUS

This Problem With This Car Has Been Going On Now For Couple Of Years, And I Have Been Neglecting It Because It Hasn't Had A Big Difference...

3 ANSWERS

Asked by randy sharp

2003 FORD FOCUS

Have A Dtc 2274 02 Sensor Bank 1 Sensor 3 Stuck On Lean. The Motor Really Cuts Out When You Turn On Ac Or The Defrosters I Understand When...

1 ANSWER

Asked by randy sharp

2003 FORD FOCUS

I Have Posted This Problem Before.it Had A Dtc 302 And 2274, Well I Exchanged Coils 2 And 3 And Reset The Computer,and Now It Does't Show...

1 ANSWER

Asked by randy sharp

2000 FORD FOCUS

The Car Has Been Running Very Lean At Idle. Short Term Fuel Trim Goes Up To 30%+ And Long Term 25% Or So. As Soon As I Press The Gas Pedal...

1 ANSWER

Asked by alexv55

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