Running rich after dod afm delete

Post here with any questions regarding the use of the i2 on supported Chevrolet, GMC, Cadillac, Buick, and Pontiac applications.

Moderator: sohfast94

Post Reply
[email protected]
Posts: 1
Joined: Fri Apr 03, 2026 8:38 am

Running rich after dod afm delete

Post by [email protected] »

Getting p0430 and p2099 after Diablo tune. Smells very rich.
User avatar
mikel
Posts: 58789
Joined: Tue Jan 16, 2007 1:17 pm
Location: DiabloSport World Headquarters
Contact:

Re: Running rich after dod afm delete

Post by mikel »

the tune isnt likely causing either code.
can confirm by using the modify stock tune to disable mds, so the only change will be the MDS off. If you still have the codes, there is a mechanical or electrical issue somewhere causing the codes.
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST

[email protected]
Post Reply

Return to “i2/i3 for GM vehicles”