This post has been de-listed
It is no longer included in search results and normal feeds (front page, hot posts, subreddit posts, etc). It remains visible only via the author's post history.
If you're going to work on anything related to MAF sensor, oxygen sensor, fuel injectors, spark plugs, coils, throttle body, make sure you reset your LTFT after.
You have to restablish a new baseline. Otherwise you'll probably end up with too much fuel being delivered and then your catalytic converter codes will go off. I just learned this but luckily I was monitoring the fuel trims pre and post repair.
The reset procedure. Disconnect the negative battery terminal.
Remove the 30 amp fuse PCM
Pump the breaks a few times and turn key to on position. This will drain the memory.
Reconnect everything and verify LTFT is saying zero% at idle and driving.
Subreddit
Post Details
- Posted
- 6 months ago
- Reddit URL
- View post on reddit.com
- External URL
- reddit.com/r/FordExplore...