Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

'93 Inline Six- eating oil

Thread Tools
 
Search this Thread
 
Old Apr 26, 2007 | 01:18 PM
  #1  
adipose's Avatar
adipose
Thread Starter
|
Junior User
Joined: Mar 2006
Posts: 52
Likes: 0
'93 Inline Six- eating oil

My 1993 F150 inline 6 is eating about 2.5 quarts of oil per oil change. Oil change is always around 2500 miles.

Engine is not dripping a drop of oil on the driveway whatsover.
Last Fall I had a big oil leak repaired with manifold gasket replacement at certified local shop.

A mechanic contact stated to me that a Quart of oil is used up per 1000 miles, is normal on Fords.
Wondering if mine is eating more than normal. I believe it is.

Any I-6 owners out there experiencing this same challenge?

I tow my 1200lb boat about 3 to 4 times a month max - each trip roundtrip of about 60 miles is all up to boat ramp and back.

Fish On!
Adipose
 
Reply
Old Apr 26, 2007 | 01:43 PM
  #2  
Skandocious's Avatar
Skandocious
Postmaster
Joined: Oct 2006
Posts: 4,816
Likes: 1
From: Davis & Newcastle, CA
It's pretty typical for these trucks to guzzle oil. I used to have to check on my 5.0L every time I filled up with gas to make sure I wasn't running dry on oil. My 5.0 burned about as much, if not more, than the amount of oil your burning. The cause of this? I have no clue.

Also got about 3k miles on my oil change in my 5.8L and I just had to put about a quart and a half in the other night... Just food for thought.

-Chris
 
Reply
Old Apr 26, 2007 | 03:34 PM
  #3  
quicklook2's Avatar
quicklook2
Post Fiend
Joined: May 2004
Posts: 11,289
Likes: 6
From: Lakewood, Ohio
my 130k 4.9 engine uses less than 1/16 of a quart in 3000 miles.

1 quart may be more common but not to me.
 
Reply
Old Apr 26, 2007 | 03:44 PM
  #4  
maschronic's Avatar
maschronic
Freshman User
Joined: Nov 2006
Posts: 26
Likes: 0
From: irvine
i have a 95 F250 4x4 5.8EFI. she is a little thirsty. she consumes about .5 quarts every oil change. i change it every 3k mile or so. not so bad.
 
Reply
Old Apr 26, 2007 | 03:54 PM
  #5  
andym's Avatar
andym
Post Fiend
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Mar 2002
Posts: 19,402
Likes: 38
From: Bonita Springs FL
I have owned several 300's and I don't believe that they should be using much oil at all. Anything more than a half a quart between changes is too much.

The '89 in my signature was using quite a bit of oil for a while, and it wasn't leaving any oil on the ground where it was parked. It turned out that the oil pan gasket was leaking badly, but only when the truck was being driven.
 
Reply
Old Apr 26, 2007 | 04:04 PM
  #6  
adipose's Avatar
adipose
Thread Starter
|
Junior User
Joined: Mar 2006
Posts: 52
Likes: 0
I wonder what is up!?
why is she eating so much oil ?
She pretty much runs like a champ?!
 
Reply
Old Apr 26, 2007 | 04:41 PM
  #7  
Skandocious's Avatar
Skandocious
Postmaster
Joined: Oct 2006
Posts: 4,816
Likes: 1
From: Davis & Newcastle, CA
Oh yeah I should also mention that my rear main seal leaks a bit on my 351... Not a lot but that might account for my oil consumption :\
 
Reply
Old Apr 26, 2007 | 07:55 PM
  #8  
Phillip Guidry's Avatar
Phillip Guidry
Posting Guru
25 Year Member
Joined: Jun 1999
Posts: 1,525
Likes: 1
Lifter cover gaskets is a common oil leak area with no "on the cement" type of warning. Does tend to keep the side of the motor wet though.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-1

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-2

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-3

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-4

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-5

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-6

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-7

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-8

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-9

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
Old Apr 27, 2007 | 10:47 AM
  #9  
adipose's Avatar
adipose
Thread Starter
|
Junior User
Joined: Mar 2006
Posts: 52
Likes: 0
I had the lifter cover gasket replaced last Fall also!?
 
Reply
Old Apr 27, 2007 | 10:54 AM
  #10  
quicklook2's Avatar
quicklook2
Post Fiend
Joined: May 2004
Posts: 11,289
Likes: 6
From: Lakewood, Ohio
the oil is going somewhere.

do compression check.

wipe down entire engine and look for leaks.

park over a white surface and look for leaks.
 
Reply
Old Apr 27, 2007 | 06:24 PM
  #11  
Big Blue 87's Avatar
Big Blue 87
Junior User
Joined: Feb 2007
Posts: 61
Likes: 0
Do you let the truck warm up? If not and you start it and fly (even more so with a boat) you will use up some. Also are you reving the snot out of it that can use up oil too.
 
Reply




All times are GMT -5. The time now is 06:52 AM.

story-0
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-2
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-3
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-4
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-6
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-7
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-8
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-9
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