3rd Gen Ram Tech 2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.

worse MPG with 89 octane?

Reply Subscribe

Thread Tools

Search this Thread

Sep 6, 2009 | 09:07 PM

#11

canadian wheeler

Amateur

Joined: Dec 2008

Posts: 48

Likes: 0

From: BC, Canada

Same thing happened to me. I switch to 89 on my truck and lost about 1.5 MPG.

Sep 7, 2009 | 12:34 AM

#12

lxman1

Site Moderator

Joined: May 2008

Posts: 9,657

Likes: 24

From: Louisville, Ky

Try resetting the PCM. Let it relearn your driving habits.

Reply Subscribe

Reply Share

First
Prev
2 / 2
Next
Last

Forum Jump

All times are GMT -4. The time now is 04:17 PM.