keep throwin P1131 and 1151 can anyone help

Reply Subscribe

Thread Tools

Search this Thread

04-29-2010, 06:40 PM

cisurfer

5th Gear Member

Thread Starter

Join Date: Aug 2006

Location: Central NJ

Posts: 2,158

keep throwin P1131 and 1151 can anyone help

I keep throwing codes P1131 and 1151, i know they indicate lean conditions, i cant figure out the problem, one sensor is new the other stock, and i do have long tube headers...

04-29-2010, 08:11 PM

ct_white_stang

4th Gear Member

Join Date: Feb 2009

Location: CT

Posts: 1,046

You need a custom tune.

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

CEL PROBLEMS

pboeschen

4.6L General Discussion

02-20-2008 11:06 AM

Touble Codes

bryansmustang

4.6L (1996-2004 Modular) Mustang

12-03-2007 04:34 PM

P1131 Lack of Upstream Heated Oxygen Sensor Switch

nappypalms

V6 (1994-2004) Mustangs

05-28-2007 07:07 PM

CODE P1131 please help

98HossGT

4.6L (1996-2004 Modular) Mustang

06-07-2006 02:09 AM

Car throwin codes.. what exactly do they mean?

Shifty Powers

4.6L (1996-2004 Modular) Mustang

04-22-2006 04:09 PM