How reliable is the 2001 3.0 with the v6?

[SuperE]

It goes without saying, the MPG of the 4.0 with the power of the 2.3 joke aside....
Someone ran a stop sign and totaled my well maintained 96 manual 2.3 work ranger so i am in need of a new ranger. I didnt choose the ranger life, the ranger life chose me.
I am now in my early 40s, have been working on cars since my teens, and have only ever had manuals and i am quite tired of the clutch pedal now as my life draws closer to the grave. I am mostly ignorant of reliability of auto transmissions in general. I replaced almost EVERYTHING in my poor 96 except the fuse box and shortblock in my old ranger so working on stuff is not an issue but my knowledge ends at the auto trans. The truck in question has about 191k IIRC.
Any input is appreciated.

 

[scotts90ranger]

From what I've heard the 3L is as reliable as the 2.3L as long as you keep it cool. On the autos I think they're ok as long as you keep them cool as well, what shape it's in at those miles is another story that depends on how it's been treated... as long as the fluid isn't dark and smells burnt it's probably fine but wouldn't be bad to add another cooler in line of the stock one and change the fluid and filter.

 

[superj]

The 3.0 is the most reliable engine option for the rangers. Its not the most powerful but the only things more dependable is taxes and death.

The engine is rock solid.

 

[scotts90ranger]

"Most" is a stretch but from what I hear it's a close race between the Lima, 3.0 and Duratec (can't use displacements for obvious reasons on the 4 cylinders...), when I was looking for a new DD I wanted a 2.3L for familiarity mostly but contemplated a Duratec for the slight MPG boost... finding a good option for $450 just sealed the deal... but I also wanted 5 speed because I'm familiar with that too, I'm as well 44ish and get it but shifting is what I do... , my next offroad build is auto instead of 5 speed and I'm sticking with that, my inner child wants to switch to 5 speed but just mashing the pedal is nice...

 

[cbxer55]

Well, I have had a 98 3.0 for 28 years. Never had much issue with it. Transmission has never been an issue, period. But, I do change the fluid ad filter occasionally. Twice in 28 years.

Only thing, and it probably isn't just this vehicle, every sensor on the truck has been changed multiple times. With exception of the o2 sensors, which are still stock at 206,000, and yes, it still runs.

 

[Lefty]

Yes, reliable, but boring. At least the four ten rear end makes jack rabbit starts fun.

 

[SuperE]

thanks for the replies/feedback, looking forward to getting back into doing my lawncare work with a ranger very soon again.

 

[RobWigglezz]

Check for coolant staining on the front left and right side of block/timing cover. If it's chalky white, the timing cover probably leaks coolant. Also the cam sync can wear and loose oil pressure. People say it squeaks and howls when it's going bad, but I changed mine before it did anything.

 

[lil_Blue_Ford]

3.0 is pretty reliable, my first Ranger was a 00 3.0 with a manual transmission and 3.73 gears. Once I learned that the truck preferred to rev a bit, I found that it really woke up a bit. You’re not really going to have that ability in an automatic so it may be a bit unexciting.

The year you’re looking at should have a 5R55 automatic. I would highly recommend doing a shift kit (TransGo would be fine), one piece separator plate if you can find one (new gaskets if you can’t), replace the reverse servo gasket and o-rings (preferably the later square cut ones), adjust the bands, new fluid and filter, and do an extra cooler or a larger cooler in the front. The goal is to reduce slipping (shift kit, adjusting bands) and keep it cool.

 

[19Walt93]

The 3.0's were always reliable, just not very torquey. On a 25 year old truck a lot depends on how it's been maintained.
Change the ATF every 30k or so and use the correct Motorcraft fluid, not some "universal" aftermarket mystery fluid. Drain and refill only- no flushes, even if you have to repeat it to get it clean.

 

[cbxer55]

My 98 only has a four speed auto. And yes, I swapped in 4.10 gears back in 2020. Makes it a bit more fun to drive.

 

[Lefty]

3.0 is pretty reliable, my first Ranger was a 00 3.0 with a manual transmission and 3.73 gears. Once I learned that the truck preferred to rev a bit, I found that it really woke up a bit. You’re not really going to have that ability in an automatic so it may be a bit unexciting.

The year you’re looking at should have a 5R55 automatic. I would highly recommend doing a shift kit (TransGo would be fine), one piece separator plate if you can find one (new gaskets if you can’t), replace the reverse servo gasket and o-rings (preferably the later square cut ones), adjust the bands, new fluid and filter, and do an extra cooler or a larger cooler in the front. The goal is to reduce slipping (shift kit, adjusting bands) and keep it cool.

It was years ago when I did my first all synthetic motor oil change. Cars didn't have computers then. I cranked up the engine. Lo and behold, the engine idled a hundred RPM faster. It may not have been "torquier" but it was a little bit peppier across the entire RPM range. It might have given me better mileage too. I didn't really measure or care. I do the same for the Vulcan today. It's still not fast, but it's one of many small changes that help.

I think I will try your "trick" when my automatic needs a rebuild.

 

[Lefty]

My 98 only has a four speed auto. And yes, I swapped in 4.10 gears back in 2020. Makes it a bit more fun to drive.

I've also installed those James Duff "drag bars" which eliminate axle wrap. The shifts are smoother and more "instant."

 

[cbxer55]

I've also installed those James Duff "drag bars" which eliminate axle wrap. The shifts are smoother and more "instant."

I have Lakewood traction bars that were specifically meant for the Ranger.

 

[Lefty]

Very good. No doubt you've noticed those smoother shifts. Nice wheels, by the way.