GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » Mobil 1 ATF ((pretty rare where I live))
Mobil 1 ATF [message #293941] Sat, 16 January 2016 14:56 Go to next message
LNelson is currently offline  LNelson   United States
Messages: 335
Registered: December 2008
Location: Springfield, MO
Karma: 0
Senior Member
So live in the home city of O'Reilly Automotive. That and $6 will still not get me some Mobil 1 ATF. Larry Moe and Curly at least have space on their shelf for it (empty of course....I hate Pep Boys)...Walmart, no...Autozone, no. Man what is with this stuff? (I wonder if Randy Van Winkle uses this, I am about 14 minutes from his house....hmmm.....black sweater, turtle neck, watch cap, blackened under the eyes.....flashlight.....piece of steak for the Doberman......bolt cutter.....hmmmmmmm).

I guess I am going to have to get it from Amazon...


Larry Nelson Springfield, MO Ex GMC'er, then GM Busnut now '77 Eleganza ARS WB0JOT
Re: Mobil 1 ATF [message #293943 is a reply to message #293941] Sat, 16 January 2016 16:07 Go to previous messageGo to next message
George Beckman is currently offline  George Beckman   United States
Messages: 1085
Registered: October 2008
Location: Colfax, CA
Karma: 11
Senior Member
LNelson wrote on Sat, 16 January 2016 12:56
So live in the home city of O'Reilly Automotive. That and $6 will still not get me some Mobil 1 ATF. Larry Moe and Curly at least have space on their shelf for it (empty of course....I hate Pep Boys)...Walmart, no...Autozone, no. Man what is with this stuff? (I wonder if Randy Van Winkle uses this, I am about 14 minutes from his house....hmmm.....black sweater, turtle neck, watch cap, blackened under the eyes.....flashlight.....piece of steak for the Doberman......bolt cutter.....hmmmmmmm).

I guess I am going to have to get it from Amazon...


It is hard to find in California, as well. Last time I had to do some tranny work I ended up trying several stores in the area. I will say if $6 will get you some, get lots. It is $10 here. Get several cases and the next time I visit Randy I can get a black turtle neck...

I am a big believer in Amazon Prime. I know it costs $99 but I get that back in just a few orders of two day free deliveries. Getting ready for our fall trip, UPS and FedEx were tripping over each other.


'74 Eleganza, SE, Howell + EBL
Best Wishes,
George
Re: Mobil 1 ATF [message #293954 is a reply to message #293941] Sun, 17 January 2016 09:05 Go to previous messageGo to next message
JohnL455 is currently offline  JohnL455   United States
Messages: 4447
Registered: October 2006
Location: Woodstock, IL
Karma: 12
Senior Member
I could need correcting here, but, I thought that all Dexron by definition was synthetic. Why not just run Dexron and do the drain interval as recommended?

John Lebetski
Woodstock, IL
77 Eleganza II
Re: Mobil 1 ATF [message #293965 is a reply to message #293941] Sun, 17 January 2016 11:05 Go to previous messageGo to next message
Chris Tyler is currently offline  Chris Tyler   United States
Messages: 458
Registered: September 2013
Location: Odessa FL
Karma: 7
Senior Member
No, all Dexron is not synthetic.

It is available via Amazon, ~$56/case of 6

Not sure it is really of that much benefit except for extreamly HD use where the temps are much higher where the synthetics don't break down as fast.

The purported increased lubricity may not be a good thing for the worn plates in our trannys.

I have used Type F fluid for years in my older high performence GMs as it shifts harder. [Not in the newer OD units though] But I wouldn't in the GMC. Anything that shifts too hard in a 12000# vehicle would probably break parts.



76 Glenbrook
Re: Mobil 1 ATF [message #293967 is a reply to message #293965] Sun, 17 January 2016 12:17 Go to previous messageGo to next message
hal kading is currently offline  hal kading   United States
Messages: 642
Registered: February 2004
Location: Las Cruces NM
Karma: 4
Senior Member
Dexron VI is synthetic and is show as backwards compatible with all previous Dexron formulations. Amazon has 12 quarts of Havoline Dexron VI for $47.46.

Hal Kading 78 Buskirk Las Cruces NM
Re: [GMCnet] Mobil 1 ATF [message #293982 is a reply to message #293965] Sun, 17 January 2016 15:08 Go to previous messageGo to next message
USAussie is currently offline  USAussie   United States
Messages: 15912
Registered: July 2007
Location: Sydney, Australia
Karma: 6
Senior Member
G'day,

I have switch pitch transmissions for both my Avions that hopefully I will get installed this year. Manny noted that it's a good
idea to run Mobil 1 ATF in those transmissions as it can cope with the higher transmission temperatures those units generate.

It is not necessary in a standard TH-425.

Regards,
Rob M.
The Pedantic Mechanic

-----Original Message-----
From: Chris Tyler

No, all Dexron is not synthetic.

It is available via Amazon, ~$56/case of 6

Not sure it is really of that much benefit except for extreamly HD use where the temps are much higher where the synthetics don't
break down as fast.

The purported increased lubricity may not be a good thing for the worn plates in our trannys.

I have used Type F fluid for years in my older high performence GMs as it shifts harder. [Not in the newer OD units though] But I
wouldn't in the GMC.
Anything that shifts too hard in a 12000# vehicle would probably break parts.




_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



Regards, Rob M. (USAussie) The Pedantic Mechanic Sydney, Australia '75 Avion - AUS - The Blue Streak TZE365V100428 '75 Avion - USA - Double Trouble TZE365V100426
Re: [GMCnet] Mobil 1 ATF [message #293991 is a reply to message #293982] Sun, 17 January 2016 19:21 Go to previous messageGo to next message
jimk is currently offline  jimk   United States
Messages: 6734
Registered: July 2006
Location: Belmont, CA
Karma: 9
Senior Member
When I was at Ford Motor Corp, we learned that the different fluids had
what they referred to as Friction Modifiers.
That was for the plates and apparently that was the main difference .


On Sun, Jan 17, 2016 at 1:08 PM, Robert Mueller
wrote:

> G'day,
>
> I have switch pitch transmissions for both my Avions that hopefully I will
> get installed this year. Manny noted that it's a good
> idea to run Mobil 1 ATF in those transmissions as it can cope with the
> higher transmission temperatures those units generate.
>
> It is not necessary in a standard TH-425.
>
> Regards,
> Rob M.
> The Pedantic Mechanic
>
> -----Original Message-----
> From: Chris Tyler
>
> No, all Dexron is not synthetic.
>
> It is available via Amazon, ~$56/case of 6
>
> Not sure it is really of that much benefit except for extreamly HD use
> where the temps are much higher where the synthetics don't
> break down as fast.
>
> The purported increased lubricity may not be a good thing for the worn
> plates in our trannys.
>
> I have used Type F fluid for years in my older high performence GMs as it
> shifts harder. [Not in the newer OD units though] But I
> wouldn't in the GMC.
> Anything that shifts too hard in a 12000# vehicle would probably break
> parts.
>
>
>
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>



--
Jim Kanomata
Applied/GMC, Fremont,CA
jimk@appliedairfilters.com
http://www.appliedgmc.com
1-800-752-7502
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



Jim Kanomata
Applied/GMC
jimk@appliedairfilters.com
www.appliedgmc.com
1-800-752-7502
Re: [GMCnet] Mobil 1 ATF [message #293996 is a reply to message #293991] Sun, 17 January 2016 21:08 Go to previous messageGo to next message
Carl S. is currently offline  Carl S.   United States
Messages: 4186
Registered: January 2009
Location: Tucson, AZ.
Karma: 13
Senior Member

While it may not be necessary, I have been running Mobil-1 fluid in my transmission for the last few service intervals. My transmission is original with (now) 94,000+ miles on it, I tow almost everywhere I go, and I live in the West, driving in pretty extreme conditions. Even though I have been changing the transmission fluid and filter ~ every 12,000 miles, I figure Mobil one fluid is a lot cheaper than a new transmission.

Back in September, I needed some fluid due to a pan gasket leak and I found some at O'Reilly's even in Moab Utah. It was not out on display, but they had some in the back room.

Carl S (on location at Anza Borrego Desert State Park, Borrego Springs, CA.)


Carl Stouffer '75 ex Palm Beach Tucson, AZ. Chuck Aulgur Reaction Arm Disc Brakes, Quadrabags, 3.70 LSD final drive, Lenzi knuckles/hubs, Dodge Truck 16" X 8" front wheels, Rear American Eagles, Solar battery charging. GMCSJ and GMCMI member
Re: [GMCnet] Mobil 1 ATF [message #294064 is a reply to message #293996] Tue, 19 January 2016 06:54 Go to previous messageGo to next message
LNelson is currently offline  LNelson   United States
Messages: 335
Registered: December 2008
Location: Springfield, MO
Karma: 0
Senior Member
On Saturday, when I first posted about this issue, I had concluded that I was not going to easily acquire Mobil 1 ATF in Springfield, MO, population 160,000, and hometown of Oreilly's. I found it on Amazon and ordered a case for $55 for 6 quarts, free shipping on Prime. On Sunday, I bought a front caliper for my Samurai and mentioned to the Oreilly guy that it appeared that Oreilly was leaning hard into their own house brands relating to ATF. He said "it is in our warehouse" and instructed me to call on Monday to order it to that store. Well, I forgot to do that on Monday morning, but was reminded of the issue when the Amazon shipment arrived at about 9am on a Federal holiday. Are you kidding me?

Amazon just might be the end of local commerce. My wife grew up in a small town with Mom and Pop stores. However when Walmart moved into an adjacent town, the Mom and Pops went out of business. They could not compete on selection, price, availability, etc. I remember when my Mom tore an order form out of the Sears and Roebuck catalog, filled it in, then mailed it to Chicago, then waited for them to fulfill the order, then waited for the mail to bring whatever it was. Different times.

Pep Boys has not had this stuff for several weeks but they do carry it. Do the locals care that they have empty shelves for this product? Customer service? Not so much.


Larry Nelson Springfield, MO Ex GMC'er, then GM Busnut now '77 Eleganza ARS WB0JOT
Re: [GMCnet] Mobil 1 ATF [message #294065 is a reply to message #293996] Tue, 19 January 2016 06:54 Go to previous messageGo to next message
LNelson is currently offline  LNelson   United States
Messages: 335
Registered: December 2008
Location: Springfield, MO
Karma: 0
Senior Member
On Saturday, when I first posted about this issue, I had concluded that I was not going to easily acquire Mobil 1 ATF in Springfield, MO, population 160,000, and hometown of Oreilly's. I found it on Amazon and ordered a case for $55 for 6 quarts, free shipping on Prime. On Sunday, I bought a front caliper for my Samurai and mentioned to the Oreilly guy that it appeared that Oreilly was leaning hard into their own house brands relating to ATF. He said "it is in our warehouse" and instructed me to call on Monday to order it to that store. Well, I forgot to do that on Monday morning, but was reminded of the issue when the Amazon shipment arrived at about 9am on a Federal holiday. Are you kidding me?

Amazon just might be the end of local commerce. My wife grew up in a small town with Mom and Pop stores. However when Walmart moved into an adjacent town, the Mom and Pops went out of business. They could not compete on selection, price, availability, etc. I remember when my Mom tore an order form out of the Sears and Roebuck catalog, filled it in, then mailed it to Chicago, then waited for them to fulfill the order, then waited for the mail to bring whatever it was. Different times.

Pep Boys has not had this stuff for several weeks but they do carry it. Do the locals care that they have empty shelves for this product? Customer service? Not so much.


Larry Nelson Springfield, MO Ex GMC'er, then GM Busnut now '77 Eleganza ARS WB0JOT
Re: Mobil 1 ATF [message #294199 is a reply to message #293941] Sat, 23 January 2016 10:14 Go to previous messageGo to next message
JohnL455 is currently offline  JohnL455   United States
Messages: 4447
Registered: October 2006
Location: Woodstock, IL
Karma: 12
Senior Member
If you only change 6 quarts, there will still be quite a bit of conventional Dexron mixed in there with the new stuff. I don't know if that negates the advantages of the Synth as the Dino molecules will still break down at some lower temp forming the stiction or whatever compounds they form. I would only switch to Mobile 1 after a tear down or converter dump. Until then just slightly increase your Dexron fluid change interval and call it a day while you spend the extra money on dinner.

John Lebetski
Woodstock, IL
77 Eleganza II
Re: [GMCnet] Mobil 1 ATF [message #294213 is a reply to message #294199] Sat, 23 January 2016 11:35 Go to previous messageGo to next message
jimk is currently offline  jimk   United States
Messages: 6734
Registered: July 2006
Location: Belmont, CA
Karma: 9
Senior Member
Carl,
Your running our 3.70 final drive with limited slip ?
If you are, that initself can lenthen the life of the trans along with
additional cooling .

On Sat, Jan 23, 2016 at 8:14 AM, John R. Lebetski
wrote:

> If you only change 6 quarts, there will still be quite a bit of
> conventional Dexron mixed in there with the new stuff. I don't know if
> that negates
> the advantages of the Synth as the Dino molecules will still break down at
> some lower temp forming the stiction or whatever compounds they form. I
> would only switch to Mobile 1 after a tear down or converter dump. Until
> then just slightly increase your Dexron fluid change interval and call it a
> day while you spend the extra money on dinner.
> --
> John Lebetski
> Woodstock, IL
> 77 Eleganza II
> Source America First
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>



--
Jim Kanomata
Applied/GMC, Fremont,CA
jimk@appliedairfilters.com
http://www.appliedgmc.com
1-800-752-7502
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



Jim Kanomata
Applied/GMC
jimk@appliedairfilters.com
www.appliedgmc.com
1-800-752-7502
Re: [GMCnet] Mobil 1 ATF [message #294265 is a reply to message #294213] Sat, 23 January 2016 20:18 Go to previous message
Carl S. is currently offline  Carl S.   United States
Messages: 4186
Registered: January 2009
Location: Tucson, AZ.
Karma: 13
Senior Member

jimk wrote on Sat, 23 January 2016 10:35
Carl,
Your running our 3.70 final drive with limited slip ?
If you are, that initself can lenthen the life of the trans along with
additional cooling .

On Sat, Jan 23, 2016 at 8:14 AM, John R. Lebetski
wrote:

> If you only change 6 quarts, there will still be quite a bit of
> conventional Dexron mixed in there with the new stuff. I don't know if
> that negates
> the advantages of the Synth as the Dino molecules will still break down at
> some lower temp forming the stiction or whatever compounds they form. I
> would only switch to Mobile 1 after a tear down or converter dump. Until
> then just slightly increase your Dexron fluid change interval and call it a
> day while you spend the extra money on dinner.
> --
> John Lebetski
> Woodstock, IL
> 77 Eleganza II
> Source America First
>
> _______________________________________________
> GMCnet mailing list
> Unsubscribe or Change List Options:
> http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org
>



--
Jim Kanomata
Applied/GMC, Fremont,CA
jimk@appliedairfilters.com
http://www.appliedgmc.com
1-800-752-7502
_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://list.gmcnet.org/mailman/listinfo/gmclist_list.gmcnet.org



Yes Jim, 3.70 limited slip. I figure I'll get the percentage of Mobil One high enough eventually that I will get the desired benefit out of it. Anyway, It is worth it to me to run the best lubricants I can.


Carl Stouffer '75 ex Palm Beach Tucson, AZ. Chuck Aulgur Reaction Arm Disc Brakes, Quadrabags, 3.70 LSD final drive, Lenzi knuckles/hubs, Dodge Truck 16" X 8" front wheels, Rear American Eagles, Solar battery charging. GMCSJ and GMCMI member
Previous Topic: [GMCnet] Restoration.Are the 85 up van backup lights adequate?
Next Topic: Furnace from hell returns
Goto Forum:
  


Current Time: Mon Sep 30 18:31:06 CDT 2024

Total time taken to generate the page: 0.01480 seconds