01--3/4 ton sets code po121
12-08-2020, 10:21 PM
#1
Registered User
Thread Starter
Join Date: Dec 2020
Posts: 6
Likes: 0
Received 0 Likes
on
0 Posts
01--3/4 ton sets code po121
I have a 2001 3/4 ton 5.9 H.O 6 speed..It sets a ppo121 code...only when using the cruise control. A previous post from Coaldigger showed that he had the same issue that i am having. Wondered if he got his fixed and how or if anyone else has any ideas
Thread
Thread Starter
Forum
Replies
Last Post