r/FordFlex

Image 1 — Fully designed cold air intake
Image 2 — Fully designed cold air intake
▲ 8 r/FordFlex+1 crossposts

Fully designed cold air intake

This has been a project I have been working on for a few months now!!

This is a high flow cold air intake with a built-in "AirRam"

In my words, holds more air so your engine doesn't choke out on itself.

Not sure how much HP this is adding yet, but getting a dyno run booked to figure out how much power this is adding.

But this thing is crazy loud, its soo cool lmao

Anyways, question are welcome! Unfortunately cant include a video clip with pictures. But might make a second post with it!

Anyways, cheers!

u/Miskieee — 18 hours ago
▲ 9 r/FordFlex+2 crossposts

2013 Ford Flex Limited

What is this attached to the front.

u/Tempe-Jeff — 3 days ago

Valve Timing solenoid code - P0012 / P0022

Hey all,

**Sorry for the clickbait 1st pic, if you swipe you can see mine, 1st pic is what she one day could become**

Glad to have found that people are so passionate about the Ford Flex and there is a vibrant community on the good ole interwebs!

A few weeks ago I picked up a 2016 Flex SEL with AWD, non Ecoboost, and the previous owner outfitted a towing kit and drilled slotted rotors, aftermarket wheels, with 148k miles for $3900...

I knew it was too good to be true and really messed up not getting a PPI, or even had the codes read, but no CEL and there were supposedly two other buyers coming to look at her that weekend (FB Marketplace find)

Of course after about 60 miles the CEL came on. The engine bay was spotless, so clean you could eat off of it, which I thought was off. In addition to that, the engine bay was covered with nuts, a squirrel must have somehow used that for its hideout to store all kinds of goodies, was very odd, especially when paired with such a clean engine bay underneath, but aside from that, no chewed up wires and she drove pretty well.

Anyway, after the CEL I had codes pulled, and I have been getting 3 codes, 2 of them were for emissions/bad cats, and instead of pulling the trigger on two expensive cats, I bought 2 02 sensor spacers that have these little miniature cats in the adapter, a tip from a fellow Ford Flex owner.

The third code was for P0012 - Camshaft position timing, Over retarded, Bank 1

Also a past code that was cleared (but not currently showing was P0022 - Camshaft position timing, over retarded, Bank 2

I installed the O2 spacers with mini cats, cleared the codes, and drove about 60 miles. I then tried to get her inspected to pass emissions, but it was still not showing ready, and so I planned to drive 10 miles more each trip until it would show ready status, hopefully before the emissions CEL code came back.

Unfortunately, about 8 miles later the CEL came back on, but not for the emissions (hopefully those spacers are doing their job, but who knows after 100-200+ miles) ... It was again for the Camshaft timing, Bank 1

A couple questions:

As I have no idea the maintenance of the vehicle (previous owner ghosted after I made the purchase, that's FB marketplace for ya! 😫), I am assuming no major services like water pump or timing chain has been done, just oil changes (although who knows with the rotors being swapped, maybe they were really up on maintenance)

With that being said, how should I go about getting her back in tip top shape. My first priority is getting her to pass inspection so I can at least drive her. Is there any way to do that without tearing her down to replace these camshaft solenoids, and likely water pump and timing chain while I am in there?

I did notice during the first couple tanks of gas I put through her that once or twice the CEL would go away, and then come back a few miles later. Is there any possibility that I could thread the needle and hope that I can reset codes, after a recommendation to change oil to exact Ford spec, and drive until the emissions are in ready status and not trigger the CEL?

Has anyone experienced a similar situation to this? Any advice?

I really appreciate it!

u/Jive_Turk — 3 days ago

Water pump

Hey everyone, been a lurker for a while so yesterday when I got the engine coolant overheating notification i suspected it was the water pump. Ford flex 2013 SEL lasted longer than most I’ve seen here (372,000km). I was just wondering your guys’ opinion on aftermarket parts vs going to ford to get the parts. Also wanted to know what parts exactly I should replace while they’re in there, if I’m trying to get another hundred thousand km out of it.

Thank you!

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u/SKG08 — 3 days ago

Mileage vs Water Pump Replacement?

So my husband and I are in the market for a used car that will hopefully last us a good while. Up until a few months ago I had a 2013 Fusion I drove for 150,000+ miles but decided to sell it to the dealer rather than pay $4000 worth of repairs just to maybe have it last another year or two. We have two kids now and want something reliable with more space for all the things we lug around with young kids. Was originally interested in a used Explorer, but after falling down the rabbit hole of the internal water pump issue, I came across the Flex and I think it would be better suited to our needs and budget even with the water pump issue. It seems to be a well loved car by those who own them.

So now the question, near me there is a few options we’re considering taking an in-person look at. A 2019 SEL with 88,000 miles for $11,000 that had its water pump replaced in 2022, a 2014 Limited with 101,000 miles for $9,800 that had its water pump replaced in January of this year, and a 2014 SEL with 73,000 miles for $9,900 that has not had its pump replaced.

I’m leaning toward the 2014 that just had its pump replaced despite the higher mileage, but is it worth the extra money to get one of the other options with lower mileage and pay the $3000-4000 up front to replace the water pump? It makes me nervous to get a car with that many miles, but since the pump was just replaced it seems like it would be a good deal for the price. Sorry for the long post but any advice is welcome!

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u/Karenkw26 — 5 days ago

How does this sound?

2016 SEL with 115000 miles. Sounds a little rough to me but I'm not an expert.

u/ajanonymous_2019 — 5 days ago
▲ 7 r/FordFlex+3 crossposts

Dashcam and power

I recently connected my dashcam to our new Mazda CX-50 using the ODB connector and ran into problems.

The 12v socket (cigarette lighter) in the dash does not stay powered on when the car is off. This means my dashcam won’t record if someone hits me while parked.

I bought an ODB - USB plug for the car. It didn’t fit into the ODB connector because of the trim. I bought a 6” ODB extension and I was able to plug it in and it worked.

BUT the car was dead the next time we went to use it. Had it jumped and it happened again.

We took the car to Mazda and they said the problem is the ODB plug. They said the ODB plug was sending signals to the car causing it to keep the electrical systems active and that was draining the battery.

The tech at Mazda said that our car, and many new cars come with a battery that is adequate. He noted that we aren’t the first people to have this problem. His solution: replace our new battery (valued at $300) with a higher capacity battery that was around $400-450.00. We didn’t do that.

I took the ODB plug out and googled the pin specs for ODB port power.
Using a pair of small needle nose pliers I pulled out pins that transmit data to the car. See photo.
I left the two end pins on the top and bottom and the two center pins on the top row. For the geeks, I left pins 1, 4, 5, 8 on top and pins 9 and 16 on the bottom.

I’ve had it in the car for several days and have not had any problems.

When we are going to be gone for a long time we can flip a switch near the dashcam to turn it off and on without going under the dash to the orb port.

Your favorite online store sells the ODB plug, ODB extension and (in my photo) a USB-C to USB-C switch.

u/jasondbk — 8 days ago

At full tank, my range is 266

This gotta off. Amyone else gotta pic?

u/jcruz70 — 11 days ago
▲ 12 r/FordFlex+1 crossposts

Does anyone know why this happens when I’m on my way?

When I’m accelerating there’s always this toying in the revs, it’s uncomfortable because the truck fans a lot

u/Background_Paint_492 — 12 days ago

Tips on selling my flex

My flex was supposed to be with me till the wheels fell off, but the dealership I bought it from borked the engine, and I need to replace the whole thing. (think replacement long block)

The car starts but leaks gallons of coolant a day.
It's a 2014 awd Ecoboost limited. No sunroof, but has a complete set of Husky liners and is professionally ceramic tinted.

What are your tips on where/how to sell it to get the most value out of it. (I still am paying the bank off for it.)

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u/highheeledmosin — 11 days ago

Possible Timing Issue?

My wife was at the store and came out and started the Flex to come home and she called me and said it made some kind of clicking sound and then seemed okay so she drove home. I came home a little bit later and I came out and started it and it makes a continuous rattling sound and then stumbles when you try to rev it up like maybe it's a timing chain issue? However, it's not throwing any codes.

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u/Competitive-Pride307 — 9 days ago

First one was great so I got another

Love these things. I put over 120k on mine (now at 220k) so when the AC compressor died I got a newer version. Looking to lower the ride, open to suggestions for lowering kits/coilovers.

u/buttajames — 12 days ago

PP PTU swap??

Howdy fellow flex users!!

I've been enjoying my 2015 limited AWD and coming up

on a fluid service as its recommended every 30k miles

But stumbled upon a form of someone who took a tarus

PP PTU and swapped it with there explorer.

It adds watercooling to the ptu so it stays wayyy cooler!

Just woundering if any of yall have tryed this??

Just want to keep my flex as health as possible

(I like to be a lil heavy on the throttle and scared ima blow it up XD)

Thanks interested in what yall think!

u/Miskieee — 12 days ago

Anyone have any experience updating software, without taking it to Ford?

I have been contemplating bringing my 2016 Flex SEL into the dealership to get the Sync software updated, but quite honestly I am having a hard time setting several hundreds of dollars aside to do so (assuming that the price has not significantly increased since I last checked). My main issue/reason is the GPS, and routing.
A) has anyone updated their Sync/computer? Was it worth it?
B) has anyone DYI’d it? Can it be DIY’d?

edited to correct year- that said, Ford did themselves a MAJOR disservice discontinuing the Flex

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u/Daemona11 — 14 days ago

Shocks and struts

At what mileage did you replace yours if you did at all? My 2015 is feeling and sounding creaky at 98k and nothing in suspension has ever been touched.

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u/Lezekthebearded — 12 days ago