Notices
1997 - 2006 Expedition & Navigator 1997 - 2002 and 2003 - 2006 Ford Expedition and Lincoln Navigator Discussion

2001 Service Engine light

Thread Tools
 
Search this Thread
 
Old Nov 6, 2006 | 07:38 PM
  #1  
2lionel's Avatar
2lionel
Thread Starter
|
Freshman User
Joined: Sep 2005
Posts: 33
Likes: 0
2001 Service Engine light

Hey Guys I have a 2001 Lincoln Navigator, I had the oil changed today at 66426 miles, it was running excellent before than and is running excellent now but by the end of the day the service engine soon light came on and did not go off. It seems to run the same as it has been I checked the oil stick it look fined. I am clueless as to what happened. Is this something program in the vechicle for servicing purpose or is something wrong with my truck Please help any ideas are greatly appreciated
 
Reply
Old Nov 6, 2006 | 07:51 PM
  #2  
mrsbones's Avatar
mrsbones
Freshman User
Joined: Jul 2004
Posts: 27
Likes: 0
From: South Louisiana
I had a similar issue with my '01 Expedition, and I took it to the dealership where I'd recently had it serviced. It was the PCV that was loose and causing the engine to run lean.

Personally, I'd take it to someone who has a scanner and find out what the problem is.

HTH

Megan B.
 
Reply
Old Nov 6, 2006 | 08:35 PM
  #3  
aagitch's Avatar
aagitch
Senior User
Joined: Mar 2006
Posts: 379
Likes: 0
Take it to autozone or another place that can hook up a scanner and give you a code
 
Reply
Old Nov 6, 2006 | 08:35 PM
  #4  
Ibarria's Avatar
Ibarria
Senior User
Joined: May 2006
Posts: 195
Likes: 0
From: Austin Texas
check the gas cap...
 
Reply
Old Nov 7, 2006 | 07:04 AM
  #5  
projectSHO89's Avatar
projectSHO89
Hotshot
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jan 2004
Posts: 19,760
Likes: 1,079
From: St Louis
Check the codes first. If you don't, you'll have dozens of possibillities instead of only one or two.

Steve
 
Reply
Old Nov 7, 2006 | 07:11 AM
  #6  
2lionel's Avatar
2lionel
Thread Starter
|
Freshman User
Joined: Sep 2005
Posts: 33
Likes: 0
Thanks guys will do
 
Reply
Old Nov 9, 2006 | 09:31 AM
  #7  
2lionel's Avatar
2lionel
Thread Starter
|
Freshman User
Joined: Sep 2005
Posts: 33
Likes: 0
I went to autozone last night and the codes read running lean banks 1 and 2, any clue what that means, I checked the gas cap it was fine, and I had also installed a air filter that morning it seem fine as well.
 
Reply
Old Nov 9, 2006 | 09:01 PM
  #8  
mrsbones's Avatar
mrsbones
Freshman User
Joined: Jul 2004
Posts: 27
Likes: 0
From: South Louisiana
Could be the PCV. What code number(s) came up?

Megan B.
 
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 Nov 9, 2006 | 09:31 PM
  #9  
2lionel's Avatar
2lionel
Thread Starter
|
Freshman User
Joined: Sep 2005
Posts: 33
Likes: 0
p0171,p0174 were the codes
 
Reply
Old Nov 10, 2006 | 06:57 AM
  #10  
2lionel's Avatar
2lionel
Thread Starter
|
Freshman User
Joined: Sep 2005
Posts: 33
Likes: 0
Hell this may sound stupid but where the hell is the pcv, I am no car dummy but I cant seem to find it on my truck
 
Reply
Old Nov 10, 2006 | 07:22 AM
  #11  
projectSHO89's Avatar
projectSHO89
Hotshot
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jan 2004
Posts: 19,760
Likes: 1,079
From: St Louis
Passenger side valve cover. Buried way back there.....
 
Reply




All times are GMT -5. The time now is 07:44 PM.

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