I have a 2012 F150 Ecoboost 3.5 with a blown engine at just 78K miles. Failure was during acceleration to merge into traffic. Engine just blew up and now have hole on the side of the block.
I have a strong suspicion it was some sort of Hydrolock. I found oil on the intercooler, not a lot left there now. did it gobble up a good amount? did something else happened? Weak rod over time?
I am a home DIY and learning a lot thru this process on my first truck work on my own. So far it has been quite the trip finding how how all this is assembled and works.
WARNING, THIS IS NOT A STEP BY STEP DIY. JUST A GENERAL GUIDE.
SOME OBSERVATION AND COMMON SENSE IS REQUIRED ON YOUR OWN!!
Removing the head lights should be the first step.
Removing the bumper is definitely should be your second step in the process.
-Disconnect fog lights
-undo all the fender side bolts and nuts and any plastic clips
-undo the cable for the hood latch
The bumper will come off as one whole unit. No need to remove all the pieces of the bumper. There are two plastic tabs on top near radiator you need to push from underneath in order to release the bumper from the truck.
After that drain coolant and begin removing all radiator components, cabling harness clips pull from their respective points, remove the hood latch, undo the top bar, power box bolts, etc.
I left the oil cooler transmission lines connected and just placed the radiator on the side. Hoping I can do this that way to avoid fluid mess and loss.
The AC lines will need to be disconnected. observe local laws on purging your AC gas.
Removing the intercooler:
Undo all clamps. Remove lower support bar and drop the intercooler thru the bottom.
Disconnect and remove all Coolant hoses and remove the air filter box and coolant container as a whole unit. Just two bolts.
Remove lower pans and skid plate.
Now the fun Part starts... I cant figure out how the transmission bolts are to be removed... How is this supposed to be done? Tips and info will be greatly appreciated.
Thanks
Pictures of progress thus far:
OK>
Firgured after the pointers here that lifting the CAB was the only way to get to those bolts.
Removed front CAB bolts, and two middle ones. Left the rear attached.
detached any harness cables in the front that may be too tight.
disconnected steering shaft
detached braking from booster and cables.
Disconnected 4x4 sharft to allow my hands to fit, find and wrench the bolts out by feel.
F
I have a strong suspicion it was some sort of Hydrolock. I found oil on the intercooler, not a lot left there now. did it gobble up a good amount? did something else happened? Weak rod over time?
I am a home DIY and learning a lot thru this process on my first truck work on my own. So far it has been quite the trip finding how how all this is assembled and works.
WARNING, THIS IS NOT A STEP BY STEP DIY. JUST A GENERAL GUIDE.
SOME OBSERVATION AND COMMON SENSE IS REQUIRED ON YOUR OWN!!
Removing the head lights should be the first step.
Removing the bumper is definitely should be your second step in the process.
-Disconnect fog lights
-undo all the fender side bolts and nuts and any plastic clips
-undo the cable for the hood latch
The bumper will come off as one whole unit. No need to remove all the pieces of the bumper. There are two plastic tabs on top near radiator you need to push from underneath in order to release the bumper from the truck.
After that drain coolant and begin removing all radiator components, cabling harness clips pull from their respective points, remove the hood latch, undo the top bar, power box bolts, etc.
I left the oil cooler transmission lines connected and just placed the radiator on the side. Hoping I can do this that way to avoid fluid mess and loss.
The AC lines will need to be disconnected. observe local laws on purging your AC gas.
Removing the intercooler:
Undo all clamps. Remove lower support bar and drop the intercooler thru the bottom.
Disconnect and remove all Coolant hoses and remove the air filter box and coolant container as a whole unit. Just two bolts.
Remove lower pans and skid plate.
Now the fun Part starts... I cant figure out how the transmission bolts are to be removed... How is this supposed to be done? Tips and info will be greatly appreciated.
Thanks
Pictures of progress thus far:






OK>
Firgured after the pointers here that lifting the CAB was the only way to get to those bolts.
Removed front CAB bolts, and two middle ones. Left the rear attached.
detached any harness cables in the front that may be too tight.
disconnected steering shaft
detached braking from booster and cables.
Disconnected 4x4 sharft to allow my hands to fit, find and wrench the bolts out by feel.
F

