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

...New Engine?

Thread Tools
 
Search this Thread
 
Old Jul 15, 2002 | 07:26 AM
  #1  
mike90sc's Avatar
mike90sc
Thread Starter
|
Freshman User
Joined: Mar 2002
Posts: 39
Likes: 0
From: Front Royal, VA
...New Engine?

Hey Guys,

After finally finding the oil sending unit thursday night, I discovered there is a special socket to get the oil sending unit out. Swapped it out and still I los oil pressure within 1 mile of driving. Every time you hit the gas, pressure instantly drops. Now, it also runs real rough. Idle varies between 500 and 1200. Within the last 3,500 miles, I replaced IAC, EGR, TPS, plugs, wire, PCV, and air/breather filters. The exhaust smells nasty and it also has no power. I ckecked oil and it is clean. Am I looking at having the bottem end of the engine rebuilt? I am feeling pretty sure that the oil pump may have gone out in it. But Ialso wasn't sure if I had a head gasket go (internal leak?) or if the computer has croaked. I had the shop come and get it becuase I didn't want to make a bad situation worse by driving it. Any thoughts are greatly appreciated. In case you missed my first post it is a 90 F150 XLT Lariat 4x4, 5.0, AOD, with 118,000 miles on it. Truck has been well maintained with 3,00 tp 4,000 mile oil changes. I have been using Valvoline Maxlife 10W30 and Bosch oil filters. Thanks!

Mike
 
Reply
Old Jul 15, 2002 | 09:14 AM
  #2  
oregon250's Avatar
oregon250
Senior User
Joined: Jan 2002
Posts: 116
Likes: 0
From: USA
...New Engine?

[updated:LAST EDITED ON 15-Jul-02 AT 10:15 AM (EST)]Go and get a compression test done on each cylinder and have them check your cooling system for leaks. This isn't that expensive and may save you a couple of thousand if you don't need a new engine.

Geoff

1993 F250 4X4 460cid (7.5l)
 
Reply
Old Jul 16, 2002 | 07:22 AM
  #3  
mike90sc's Avatar
mike90sc
Thread Starter
|
Freshman User
Joined: Mar 2002
Posts: 39
Likes: 0
From: Front Royal, VA
...New Engine?

Yeah, that is part of their diagnostics. This shop is usually pretty decent. I haven't heard from them yet, so I will post the results when I hear...

Mike
 
Reply
Old Jul 17, 2002 | 01:18 PM
  #4  
sixcar's Avatar
sixcar
New User
Joined: Jul 2002
Posts: 8
Likes: 0
...New Engine?

Try a new oil filter. In some rare cases, the oil filter bypass may stick open. Otherwise, make sure you have strong vacuum to the PCV valve.

Good luck.
 
Reply
Old Jul 17, 2002 | 01:36 PM
  #5  
hitecdan's Avatar
hitecdan
Elder User
Joined: Feb 2002
Posts: 755
Likes: 1
From: Campbell, California
...New Engine?

 
Reply




All times are GMT -5. The time now is 08:39 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE