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

Burning Oil

Thread Tools
 
Search this Thread
 
Old Sep 16, 2007 | 11:05 AM
  #1  
handsomerob's Avatar
handsomerob
Thread Starter
|
Senior User
Joined: Sep 2007
Posts: 222
Likes: 0
Burning Oil

O.k. if you haven't guessed yet by the majority of my posts I'm trying to resurect a 1990 F150 4x4 supercab short box. I've almost got the entire chassis mechanical done, still need to do balljoints and tie rods.

My question is, and I feel kinda dumb asking, but is there any other cause for burning oil besides just cylinder and piston ring wear? I can smell the burning oil and the old plugs where black so I know it's burning oil. I was just wondering if it could be a sensor, kinda being optimistic hoping it's something like egt or map sensor or something thats just not letting the engine burn right.

Just interested in your opinions.

Thanks
 
Reply
Old Sep 16, 2007 | 12:29 PM
  #2  
TheRoadVirus's Avatar
TheRoadVirus
Elder User
Joined: Sep 2005
Posts: 841
Likes: 0
From: Orangeville, Ontario
Could also be valve guides. Does it blow plenty of blue smoke out the exhaust or a little puff or what? I'd say dump a bottle of Lucas in with an oil change and see if it helps any.
 
Reply
Old Sep 16, 2007 | 08:15 PM
  #3  
justin25taylor's Avatar
justin25taylor
Junior User
Joined: Nov 2004
Posts: 81
Likes: 0
From: Taylor, TX
I have been having the same problem.
Lucas, and 15W-40 Delvac has slowed oil consumption from 1qt-100mi to 1qt 800-900mi.
I firmly believe Lucas helped my old 7.3 ford make it the last 150K.

The Funny thing was even at a qt per 100 miles I never saw any smoke, Just soot in the tailpipe and on the back bumper where the tailpipe exits.
Try the Lucas.
Good Luck.
Justin
 
Reply
Old Sep 16, 2007 | 08:23 PM
  #4  
handsomerob's Avatar
handsomerob
Thread Starter
|
Senior User
Joined: Sep 2007
Posts: 222
Likes: 0
Well it blows some white lookin smoke, the old plugs are black and I can smell the oil in the exhaust.

My Plan is to keep this one running as long as I can while I find an engine I can rebuild and drop in at a later date, but rebuild at my leasure.

I bought some lucas but I just did an oil change in it so I need to wait till I burn some oil off or I have to drain some so I can put the Lucas in.

Oh yeah this motor leaks oil too . . . not sure where just yet but I'm investigating.
 
Reply




All times are GMT -5. The time now is 04:55 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