Notices
Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

Oil Change

Thread Tools
 
Search this Thread
 
Old Jun 20, 2024 | 07:02 PM
  #1  
My7.3idi's Avatar
My7.3idi
Thread Starter
|
5th Wheeling
Joined: Oct 2023
Posts: 28
Likes: 0
From: Nevada
Oil Change

Hey everybody, I’m getting ready to do an oil change on my 92’ f250 with the 7.3 idi, but I have a couple questions. First is there a specific brand I should buy for the filter and oil? And should I stick with 15w-40 or should I use a different viscosity? And finally, is there any other maintenance I should do when I change my oil?
 
Reply
Old Jun 20, 2024 | 08:59 PM
  #2  
Jimmy's Pilot Service's Avatar
Jimmy's Pilot Service
Laughing Gas
Veteran: Navy
5 Year Member
Photogenic
Shutterbug
Joined: Nov 2020
Posts: 989
Likes: 367
From: Republic of Texas
Another dreaded oil thread...

Motorcraft filters are available everywhere and work great. Your call, I however use the Baldwin filters.
Nothing wrong with any name brand big truck oil that you find at the truck stops. Dello, Rotella, Mobile, and such. All are available at your local stores with millions of millions of miles with each brand proving quality.

Many will agree that 15W-40 is the proper oil, some will say that maybe even 5W-40 is better in the way up north places but I have never had issues with 15W-40 T5 Rotella everywhere I go.

Check the differentials.
Check all hoses.
Check shocks.
Check shackles and springs.
Get dirty enough that the woman in your life has issues with you coming through the house after.
Grease all fittings, wiggle everything. Make sure if it wiggles it should and if not fix it.
 
Reply
Old Jun 20, 2024 | 11:26 PM
  #3  
90Ford73's Avatar
90Ford73
More Turbo
10 Year Member
Photogenic
Liked
Loved
Joined: Oct 2014
Posts: 692
Likes: 81
From: Alberta Eh
Good list to check above, one thing I’ll add is to check your air filter if you don’t know how long it’s been in there.

3/4 inch wrench on drain bolt. Just a heads up if you ever need to replace your drain bolt, some parts places will try to sell you a metric threaded drain bolt and copper washer as a replacement. The threads are 1/2-20 iirc, and it’s a plastic nylon sealing washer from the factory. My Ford dealer had the drain bolt and washer on the shelf for $5. No need to replace the bolt or washer unless they are damaged or not sealing.

Any good name brand oil will do I think, I always use Motorcraft filters on my trucks. To each their own however.
 
Reply
Old Jun 21, 2024 | 12:42 AM
  #4  
ihc1470's Avatar
ihc1470
Tuned
10 Year Member
Joined: Jun 2013
Posts: 436
Likes: 61
From: Craigmont, Id
The owners manual supplement for 94 year model says SAE 30 is preferred when ambient temp is above 32F. You will have to decide if Ford knew what they were talking about.
 
Attached Images
File Type: pdf
7.3 oil_000159.pdf (628.4 KB, 16 views)
File Type: pdf
7.3 oil_000160.pdf (722.8 KB, 19 views)
File Type: pdf
7.3 oil_000161.pdf (534.3 KB, 14 views)
Reply
Old Jun 21, 2024 | 06:01 AM
  #5  
Olds64's Avatar
Olds64
Logistics Pro
5 Year Member
Shutterbug
Liked
Loved
Joined: Jun 2017
Posts: 3,945
Likes: 507
From: Edmond, OK
I use a Wix filter and Rotella T4 15W-40. You can actually get house brand 15W-40 at Tractor Supply that saves a little money.
 
Reply
Old Jun 21, 2024 | 02:17 PM
  #6  
tjc transport's Avatar
tjc transport
i ain't rite
Joined: Mar 2005
Posts: 65,440
Likes: 5,514
From: Marlboro Mental Hospital.
Club FTE Gold Member
napa/wix oil filter, and valvoline all fleet 15/40 oil. 496,000 miles and engine has never been opened up.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
2021F350
2017 - 2022 Super Duty
125
Jan 6, 2023 06:10 PM
sand_fiend
1999 - 2003 7.3L Power Stroke Diesel
17
Nov 26, 2013 08:22 PM
Skip8604
6.7L Power Stroke Diesel
11
Nov 17, 2013 03:23 PM
red06
Alberta Chapter
1
Aug 29, 2012 12:15 PM
sum_weirdo
1973 - 1979 F-100 & Larger F-Series Trucks
10
Mar 20, 2008 12:51 AM




All times are GMT -5. The time now is 08:23 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE