Ideas again ??

[Offset]

04 ranger, 143000 mi, 3.0
Posted other day about code, miss on #6, replaced injector, its good.
New issue need help,
Drove to town yesterday, (10 mi)
Engine light came, scanned, sait
" Lean on bank 1 "
Ideas guys ??

 

[91stranger]

Is it running rough or anything? Any symptoms other than a CEL? What was the actual code number?

 

[Offset]

Cant remember code # , it was idling a bit rough yes. CEL ??..

 

[Offset]

Is it running rough or anything? Any symptoms other than a CEL? What was the actual code number?

After replacing inj #6 other day, ran fine,
Yesterday head into town, about 15 mins doing 55-60 mph, engine light lit up. Got home n scan

 

[19Walt93]

Autozone loves to sell O2 sensors to fix lean codes, don't buy one. "Bank 1 lean" is a symptom, not a diagnosis.Check for vacuum leaks or exhaust leaks first, posting the actual code will allow us to help more.

 

[Offset]

Autozone loves to sell O2 sensors to fix lean codes, don't buy one. "Bank 1 lean" is a symptom, not a diagnosis.Check for vacuum leaks or exhaust leaks first, posting the actual code will allow us to help more.

Will look into it, th