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

Missin Problem

Thread Tools
 
Search this Thread
 
Old Feb 4, 2007 | 09:09 PM
  #1  
99rangerXLT's Avatar
99rangerXLT
Thread Starter
|
New User
Joined: Feb 2007
Posts: 6
Likes: 0
Missin Problem

I have 99 Ranger and it seems to have a missin problem. I think that it has water in the gas but i'm not sure. A couple day's ago I crunk my truck up to let the motor warm up and it was idleing rough but idled fine after a couple seconds and every now and then when I get the RPM's around 4500 it misses a little but not everytime. I would try some gas treatment but I had already added some Lucas fuel injector cleaner right after I last filled up with gas. My check engine light doesn't come on when it does this so i'm confused. Thanks
 
Reply
Old Feb 4, 2007 | 09:29 PM
  #2  
RangerPilot's Avatar
RangerPilot
Post Fiend
Joined: Jul 2005
Posts: 8,462
Likes: 4
From: Durant, OK (SOSU)
Welcome to FTE.

When's the last time the fuel filter was changed? A clogged fuel filter can cause rough idling, and starve the engine for fuel at high RPMs.
 
Reply
Old Feb 4, 2007 | 09:54 PM
  #3  
sfcwoodret's Avatar
sfcwoodret
Posting Guru
Joined: Jun 2006
Posts: 1,337
Likes: 1
Sometimes one of your plugs may have gone bad.
 
Reply
Old Feb 5, 2007 | 04:45 PM
  #4  
99rangerXLT's Avatar
99rangerXLT
Thread Starter
|
New User
Joined: Feb 2007
Posts: 6
Likes: 0
I forgot to mention it but I replaced the fuel filter the day after the problem occured but it changed nothing. I had replaced the spak plugs and wires about 4 months ago and there isn't but about 5,000 miles on them I used the Bosch Platinum plugs and I don't think they've gone bad that quick but who knows.
 
Reply
Old Feb 5, 2007 | 06:17 PM
  #5  
Rockledge's Avatar
Rockledge
Post Fiend
Joined: Jan 2003
Posts: 9,748
Likes: 16
From: Connecticut
Bosch plugs can cause misfires in EDIS ignitions. Which engine do you have?
 
Reply
Old Feb 5, 2007 | 09:48 PM
  #6  
99rangerXLT's Avatar
99rangerXLT
Thread Starter
|
New User
Joined: Feb 2007
Posts: 6
Likes: 0
ranger

I have a 3.0 flex fuel if that matters any.
 
Reply
Old Feb 6, 2007 | 12:28 PM
  #7  
MazdaRangerGuyInSTL's Avatar
MazdaRangerGuyInSTL
Elder User
Joined: Sep 2006
Posts: 871
Likes: 0
Could be the cam sensor synchronizer. The computer can not monitor this above 2500 RPM, therefore it will not set a code.

I've heard Ford posted a TSB on this specific problem, but unfortunately I can't find a copy for you.

good luck
 
Reply
Old Feb 6, 2007 | 03:05 PM
  #8  
Bob Ayers's Avatar
Bob Ayers
Postmaster
Joined: Jan 2003
Posts: 4,417
Likes: 3
From: Durham, NC
Originally Posted by 99rangerXLT
I forgot to mention it but I replaced the fuel filter the day after the problem occured but it changed nothing. I had replaced the spak plugs and wires about 4 months ago and there isn't but about 5,000 miles on them I used the Bosch Platinum plugs and I don't think they've gone bad that quick but who knows.
I had the exact symptoms with my 99 3.0L FFV.The previous owner had installed Bosch plugs. I replaced them with Motorcraft platinums, and haven't had a misfire since!!!!

So, Rockledge is right on the money (as usual)!!
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

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

 Brett Foote
story-2

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

 Michael S. Palmer
story-3

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

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Feb 6, 2007 | 08:30 PM
  #9  
99rangerXLT's Avatar
99rangerXLT
Thread Starter
|
New User
Joined: Feb 2007
Posts: 6
Likes: 0
Thanks Guys i'll change the plugs whenever I Get some time off of work.
 
Reply
Old Feb 7, 2007 | 10:27 AM
  #10  
b69bama69's Avatar
b69bama69
Freshman User
Joined: Sep 2006
Posts: 44
Likes: 0
From: pc alabama
can ac delco plugs cause the same problem? 01 3.0
 
Reply




All times are GMT -5. The time now is 09:12 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