Rough running and codes 1174,1171??

Reply Subscribe

Thread Tools

Search this Thread

Dec 14, 2011 | 05:08 PM

#11

hilltoppersx

Baja

Joined: May 2009

Posts: 5,763

Likes: 14

From: Westchester, NY

Quote:

Originally Posted by 99redrover

I'm having the exact same problem. Anyone got a solution for this? i haven't changed the o2 sensors out yet. i am thinking the maf sensor could fix everything, but don't wanna spend the money till i have some confirmation.

what codes are you getting?

Jan 20, 2012 | 07:22 PM

#12

99redrover

2nd Gear

Joined: Dec 2011

Posts: 2

Likes: 0

help

I'm getting the same codes as the person who started this thread.

Jan 20, 2012 | 09:06 PM

#13

Savannah Buzz

Super Moderator

Joined: Jan 2011

Posts: 16,322

Likes: 88

From: Savannah Georgia

Those codes mean that the ECU can't adjust the fuel/air mix because it is out of the expected range. Can be a leak of un-metered air between MAF and intake (cracked intake air hose), vac leak, etc. You can unplug MAF and ECU will substitute a "standard" value.