Gina,
The "306" after 21"306" means that you r engine was manufactured on the 306th day of 2021.
or November 2, 2021. It is the AA suffix, if you look above the large 121. Should you be worried?
There is an unknown percentage of failures for the AA revision engine. It's covered by...
Alpharetta?Roswell? ,beautiful area you live in.😊
When your replacement comes in , would you please post up a picture of the engine build sticker?
Thank you ,
George
Close , you’ve got the right thinking going
-AA is the first version of the part Number
-A”B” is when the “B” is the first revision of the AA
You can think of it as the second version of this part number.
Credit : my apologies for stealing this from a previous post by a forum member. I...
Chris,
I know of 2 forum members with -AB engines on January delivered Broncos.. Here's one engine with a " -AB " suffix that was built on Dec 20th, 2021. To your point above, I believe " WITH NO KNOWN CONFIRMATION OF ANY DETAIL , that the issue has been addressed and that we should be...
When I called today she said let me transfer you to the Bronco line.. 3 rings and Amber from BatonRouge picked up. I gave her my name... she said too many people in the system with the same name, phone number??? Yes ma'am... a few key strokes, there you are. Current build to Day is 2/5 . There...
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look at 21319 in the middle of your smaller print. vs 21356 in the other one from Iceage (GG) these are Nov 15th yours and Dec 21st GG's for when the engines were built in the Lima Engine Plant.
What we don't know and why we are interested is the the suffix has changed ( last 2 characters -AA...
So we have a Monday , December 21 engine build after Angelo's Monday November 15th in the next post. IE 5 weeks apart we go from -AA TO REVISION -AB . What's the difference?