Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

no glow

Thread Tools
 
Search this Thread
 
Old Aug 10, 2008 | 10:32 AM
  #1  
ford250turbo's Avatar
ford250turbo
Thread Starter
|
New User
Joined: Aug 2008
Posts: 5
Likes: 0
no glow

96 7.3 turbo,96,000 miles had truck for a year, runs great in warm weather, but when it get cooler won't start. have to plug it in to get it to start.....

figured glow plugs were gone was the problem so i took rocker cover off on the drivers side and tested all four plugs by using a test light,, not sure this is correct way, was told it was a quick and dirty way. i did get a light. turned on key and tested with lite tester at rocket cover connector on the out side....no light ... it should be wire 1 & 5,,,tested all four plugs nothing.

tested glow plug relay appears to be working two small wires one stayed on the other flashed and about a minute later it comes on. with power on still no power to glow plugs.

is there another fuse or relay, wires coming out of relay is red but wires going to gp is brown....

need help as you can tell.
 
Reply
Old Aug 10, 2008 | 10:49 AM
  #2  
WALJON's Avatar
WALJON
Posting Guru
Joined: Nov 2003
Posts: 2,214
Likes: 0
From: THUNDER BAY
Club FTE Silver Member

Did you check the two big terminals on the relay sounds like it is doing what it is supposed to but not switching bad relay
 
Reply
Old Aug 10, 2008 | 12:50 PM
  #3  
ford250turbo's Avatar
ford250turbo
Thread Starter
|
New User
Joined: Aug 2008
Posts: 5
Likes: 0
one stays hot the other blinks when powered on and then comes back on about 1 minute later. still no power going to glow plug...manual said something about 2 15 amp fuse on motor block can't find any fuse other the the ones in dash and in main fuse box under hood.
 
Reply
Old Aug 10, 2008 | 01:23 PM
  #4  
ford250turbo's Avatar
ford250turbo
Thread Starter
|
New User
Joined: Aug 2008
Posts: 5
Likes: 0
reread question two large wires....one with black and red is hot the other has two brown wires and it isn't hot ....if this one goes to glow plugs then the unit is bad.
 
Reply
Old Aug 10, 2008 | 02:16 PM
  #5  
Cuda_jim's Avatar
Cuda_jim
Post Fiend
Joined: Oct 2003
Posts: 5,903
Likes: 1
From: MICHIGAN
The PCM completes the ground to the GPR.
The 2 fusible links are located on the starter solenoid on the passenger side fender.



More info here:
https://www.ford-trucks.com/forums/a...1&d=1193410938
 
Reply
Old Aug 10, 2008 | 03:28 PM
  #6  
ford250turbo's Avatar
ford250turbo
Thread Starter
|
New User
Joined: Aug 2008
Posts: 5
Likes: 0
looks like it is the glow plug relay....thanks guys for the help....
 
Reply




All times are GMT -5. The time now is 09:34 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