Notices
1983 - 2012 Ranger & B-Series All Ford Ranger and Mazda B-Series models

3.0 head or block cracks?

Thread Tools
 
Search this Thread
 
Old Oct 20, 2004 | 03:24 PM
  #1  
roadrage's Avatar
roadrage
Thread Starter
|
New User
Joined: Nov 2003
Posts: 19
Likes: 0
From: Michigan
3.0 head or block cracks?

I have a 94 Ranger 3.0 The other day the truck started losing power, and when i shut it off it didnt want to start. I got it to run, and it was firing on only 4 cylinders and blowing good old white smoke My truck has been losing coolant for the last month or so. I assumed it was a headgasket, so i ripped the heads off without even checking my plugs. Well, big mistake. The head gaskets are fine, and now i have no idea what cylinders were misfiring, no no idea where the coolant was coming from. THere was a quart of coolant in my oilpan though

To my point though, is there a common problem with the 3.0 cracking anywhere in particular, or is there anything else i can check that may have caused the problem. I dont want to spend 100 bucks on gaskets if the problem is in my block.
 
Reply
Old Oct 20, 2004 | 10:36 PM
  #2  
Rockledge's Avatar
Rockledge
Post Fiend
Joined: Jan 2003
Posts: 9,748
Likes: 16
From: Connecticut
Sounds like you might have a few important decisions to make. If it isn't the gaskets, then it's either the head(s) or the block. Not exactly a minor issue. And a few months of coolant in the crankcase means you also have to worry about accelerated bearing wear, as well. Also not a minor issue.

So, if you have head or block problems, it's iffy whether you even want to go any farther with that 10-year old engine. The 3.0L vulcan engine is widely available at boneyards, and so it is fairly cheap, as well.

Just something to consider as you try and pinpoint the source of the coolant leak.

To answer your question, no the 3.0L vulcan engine is not generally known for cracked heads or blocks...
 
Reply
Old Oct 21, 2004 | 12:46 AM
  #3  
roadrage's Avatar
roadrage
Thread Starter
|
New User
Joined: Nov 2003
Posts: 19
Likes: 0
From: Michigan
Originally Posted by Rockledge
Sounds like you might have a few important decisions to make. If it isn't the gaskets, then it's either the head(s) or the block. Not exactly a minor issue. And a few months of coolant in the crankcase means you also have to worry about accelerated bearing wear, as well. Also not a minor issue.

So, if you have head or block problems, it's iffy whether you even want to go any farther with that 10-year old engine. The 3.0L vulcan engine is widely available at boneyards, and so it is fairly cheap, as well.

Just something to consider as you try and pinpoint the source of the coolant leak.

To answer your question, no the 3.0L vulcan engine is not generally known for cracked heads or blocks...
I just realized there is a water passage in the front of the intake...im wondering if that is craked in there somehow?? I just cant imagine what would cause anything to crack. There is still crosshatching in the cylinders. Is the standard bore on the 3 liter 3.5"? Im trying to determine if the engine was bored.
Anyway. The 94 3.0 is a Vulcan? I was under the impression vulcans were newer than 94.
 
Reply
Old Oct 21, 2004 | 06:13 AM
  #4  
Rockledge's Avatar
Rockledge
Post Fiend
Joined: Jan 2003
Posts: 9,748
Likes: 16
From: Connecticut
The 3.0L Vulcan actually debuted in 1986 in the Taurus/Sable: 3.0L Vulcan Specs
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Sprucegreen
1997 - 2006 Expedition & Navigator
8
Jun 5, 2015 08:28 AM
kentajeff
1987 - 1996 F150 & Larger F-Series Trucks
25
Apr 20, 2015 02:25 PM
sherLocke9
1987 - 1996 F150 & Larger F-Series Trucks
11
Mar 4, 2014 07:31 PM
tomsteve
1983 - 2012 Ranger & B-Series
5
Feb 24, 2014 06:31 PM
pcascomfort
3.8 & 4.2L V6
11
Jul 28, 2013 12:57 PM




All times are GMT -5. The time now is 06:57 PM.

story-0
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-1
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-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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