Cars & Trucks Logo
Posted on Apr 20, 2009
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

Oil Leak on Ford F-550 1999

Hello,
I have a 1999 Ford F-550 7.3 diesel flat bed truck.We had some repairs done on it recently. We had a new oil pan ,dip stick, rear main seal, new wiring harness, glows plugs put on it and it is still leaking oil from the engine.The mechanic that worked on it told us that when he took off the intake on the turbo it had alot of oil in it.He said that he felt the injectors,turbo,and pump may need to be replaced and would cost us between 5-6 thousand to get it fixed.We are hoping that this is not the case for we already have alot invested in the truck along with the additional repairs already.Any advice or info would be gratly appreciated. Thanks,Jim

  • jshep1769 Apr 20, 2009

    I forgot to mention on the F-550 1999 7.3 diesel it does have a slight or little miss. thanks,Jim

  • Marvin
    Marvin May 11, 2010

    try the Live Chat option for a quick answer for this long post.

×

2 Answers

Anonymous

Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

President:

An expert whose answer got voted for 500 times.

  • Master 1,263 Answers
  • Posted on Apr 20, 2009
Anonymous
Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

President:

An expert whose answer got voted for 500 times.

Joined: Aug 27, 2008
Answers
1263
Questions
3
Helped
683010
Points
4577

If your not having problems with the vehicle missing the injectors are fine. if your getting alot of oil in the uper in take chances are that the seals inside the turbo are leaking and if you have excessive blowby then perhaps a replacement of the o-rings on the injectors might be needed but i would say that 5-6 thousand sounds way off the mark as far as replacement parts and shop labor

  • Anonymous Apr 20, 2009

    if it is missing then perhaps it is a weak injector ot the timing is a lil off on the injector pump. stripping the top end down would be a good idea . i would first power wash the whole engine and run it to see where that leak is coming from. my bet is that on the turbo you will probably find that oil is probably leaking from the return line back to the pan. that seems to be a common problem with most diesels. please rate this it would be appreciated greatly

×

Anonymous

Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that got 5 achievements.

Governor:

An expert whose answer got voted for 20 times.

Hot-Shot:

An expert who has answered 20 questions.

  • Expert 43 Answers
  • Posted on Apr 20, 2009
Anonymous
Expert
Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that got 5 achievements.

Governor:

An expert whose answer got voted for 20 times.

Hot-Shot:

An expert who has answered 20 questions.

Joined: Apr 07, 2009
Answers
43
Questions
0
Helped
38667
Points
148

If I were you I would clean off the top of the engine really good. Then I would have someone run the engine up against the govenor at about 3300 RPM and I would watch for your oil leak. First off your fuel injectors can't leak oil externally. I take it that your leak is on the outside of the engine. More then likely the turbo isn't bad either it will usually dump oil into the engine and you will not see the leak but you will see blue smoke in the exhaust. So I would try to locate my external leak up on the top side of your engine. More then likely it is a o-ring on one of youor oil lines or the gasket for your oil pump. I don't think that you need all of those repairs. I would try to fix it myself.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
2answers

My 79 ford courier is leaking oil badly when it hasnt been driving and parked for days

Here is what you must do, pressure wash the engine and the transmission top and especially bottom of all grease and oil residue then install a bottle of special die that glows under a black light, drive the truck for a 10 or so miles and then put it on a car lift and check for the source of the leak with a black light. On this old of an engine the leak are likely all over the place.
0helpful
2answers

2001 ford windstar oil leak from oil plug

There could be several causes for your leak:
  • Oil plug is loose
  • Oil plug is stripped and can't be tightened
There are some products that will substitute for a bad oil plug. Most repair shops will try to sell you a new oil pan. Sometimes a small gasket around the oil plug will stop the leak as well.
0helpful
2answers
0helpful
1answer

My 2001 Excursion Diesel is leaking oil from the oil pan gasket. Can I just drop the pan to replace the gasket (with a slight forward maneuvering) or do I have to drop the cross bar directly beneath the...

If it is in fact the oil pan gasket that is leaking, then you would first need to drain out the oil through the oil drain plug and recycle the oil. Then you can remove the oil pan and replace the old gasket with a new one, refill with the proper amount of oil. Then you can run the car and see if it still leaks.
0helpful
1answer

I have a leak in the body of the oil pan on my 2004 chevy suburban 2 wheel drive. It is a hairline crack. Do I have to remove the entire engine to install a new oil pan? Can the frame cross member be...

YOU NEED A REPAIR MANUAL BECAUSE YOU HAVE A FEW THINGS YOU HAVE TO DO TO REMOVE OIL PAN.FIRST OF ALL YOU HAVE LOWER FRONT DIFFERENTIAL CARRIER WITH FLOOR JACK IF YOU HAVE 4WD VECHICLE..DISCONNECT THE FRONT EXHAUST Y PIPE FROM THE ENGINE AND THE EXHAUST SYSTEM.YOU HAVE TO REMOVE OIL PAN SKID PLATE.AND THE LOWER CONTROL ARM CROSS MEMBER FROM BELOW THE OIL PAN.
3helpful
3answers

Has a bad oil leak coming from under the car . The only time it leaks is when the car is running, was told that it could be the oil pan gasket or the oil sending unit, what I wanted to know is where the...

The oil pressure sending unit screws into the engine block so you will need to look between the oil pan and the head.I suggest that you try tightening your oil filter first.
0helpful
1answer

Do i need to drop the oil pan to ghange the timing cover gasket on a 95 ford mustang v6?

You can pull the motor mounts bolts and jack the motor up alittle, that will give you enough clearance to drop your oil pan. If you try and replace the timing chain cover without dropping the oil pan, you will more than likely wind up with an oil leak.

You should be able to replace the timing cover without removing the oil pan. The gasket set should contain gaskets allowing you to cut the oil pan gasket and put in a new partial gasket in this area. In the corners make sure you use some RTV sealant. If you are careful, it can be done. Like Bob A says you can end up with a oil leak without dropping the pan (unless you clean up the area and properly apply the RTV and gasket). If you have time to drop the oil pan, then I would do that.
1helpful
1answer

How do I get the instruction to repair a oil pan

If you have not done your own repairs before, I highly recommend buying either a Haynes (1st choice) or Chilton's service manual for your car. Either of these cost ~$20-$30 and will definitely pay for themselves quickly. They are available on line or in auto parts stores.
1helpful
3answers

Oil leak

Northstar engine, that's about right. They do take about 8 quarts.
The most common place they leak at is at the oil filter housing that attaches to the block of the engine.
Not finding what you are looking for?

676 views

Ask a Question

Usually answered in minutes!

Top Ford Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

xxxxxx xxx

Level 3 Expert

5117 Answers

Are you a Ford Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...