Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

Starter Solenoid/Relay

Thread Tools
 
Search this Thread
 
Old Dec 1, 2012 | 10:35 AM
  #1  
granny_rocket's Avatar
granny_rocket
Thread Starter
|
More Turbo
20 Year Member
Joined: Oct 2003
Posts: 553
Likes: 6
From: North Western New Jersey
Starter Solenoid/Relay

I think I need a starter relay. I haven't fully made the prognosis this is the issues BUT if it is, has anyone had problems with a parts store solenoid like we do with the glow plug relays? I replace my GPR with a napa one a few years ago (against my better judgement) and I think that's failed as well. I just don't want to waste the $20 or so on a cheapy starter solenoid if I should be getting a better one like I will be doing with the GPR. I suppose I could get two new GPR's from Mouser and use one as a starter solenoid? haha!

I'm sure I could get a dealer part too but I don't have the patience to find and deal with a dealership.

Thanks.
Al
 
Reply
Old Dec 1, 2012 | 11:40 AM
  #2  
tshrager's Avatar
tshrager
Lead Driver
15 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Oct 2010
Posts: 5,123
Likes: 38
From: Columbus, Oh
Have you tried jumping the relay with a screwdriver to see if its the relay yet? I'm finding more often than not that Napa parts are getting shi&!er by the minute. Whenever possible replace with OEM.
 
Reply
Old Dec 1, 2012 | 11:50 AM
  #3  
richdawg's Avatar
richdawg
Fleet Mechanic
Joined: Oct 2006
Posts: 1,386
Likes: 1
From: Spokane, WA
The relay on the passenger side cannot be replaced with the GPR ( glow plug relay )
 
Reply
Old Dec 1, 2012 | 12:12 PM
  #4  
granny_rocket's Avatar
granny_rocket
Thread Starter
|
More Turbo
20 Year Member
Joined: Oct 2003
Posts: 553
Likes: 6
From: North Western New Jersey
Originally Posted by richdawg
The relay on the passenger side cannot be replaced with the GPR ( glow plug relay )
no i would be replacing the starter relay with a high power/high quality after-market industrial relay from Mouser Electronics that Guzzle recommends for glow plugs. I think it's rated for 50 amps which is more than the stock relay. I'm sure it would take some rewiring but I do that stuff in my sleep.

I have not had a moment to further diagnose my problem (i.e. short the terminals with a screwdriver) but will before I go buy a relay. If the relay is the issue, which I'm pretty sure it is, I just don't want slap any piece of junk in there if there is a better alternative. The starter on the truck is believed to be original and its got over 170,000 miles on it so that's pretty good if it is stock. I just know as you have mentioned that even napa parts are worthless.

thanks!
 
Reply
Old Dec 1, 2012 | 12:19 PM
  #5  
richdawg's Avatar
richdawg
Fleet Mechanic
Joined: Oct 2006
Posts: 1,386
Likes: 1
From: Spokane, WA
Oh IDK Maybe others will reply
 
Reply
Old Dec 1, 2012 | 12:30 PM
  #6  
granny_rocket's Avatar
granny_rocket
Thread Starter
|
More Turbo
20 Year Member
Joined: Oct 2003
Posts: 553
Likes: 6
From: North Western New Jersey
NP! thanks anyway! I don't understand why these oriental manufacturers can't make a good product. You're going through all the motions to manufacturer, package, ship and sell a product. Can't you just make it with $0.0002 of a better material or whatever, charge the end user a little bit more and be happy? I mean I bought the Chinese garbage part, now instead of replacing it with another chinese garbage part like they want you to do, I'm going to buy the more expensive/better part like I should have in the first place.

OK I'm done ranting for now.. LOL! I know its a dollar and cents thing as well as quantity. I'm not that dumb, just wish the world would still make a reputable auto part. :::sigh:::
 
Reply
Old Dec 1, 2012 | 01:03 PM
  #7  
mojoman's Avatar
mojoman
Senior User
Joined: Aug 2006
Posts: 365
Likes: 0
I went with a Western Plow relay...its rated for 15 volts....stock GPR's are rated for 12 volts....auto/truck alternators put out closer to 14 volts, so the stock relay wears out simply because it wasn't designed for 14 volts....hth
 
Reply
Old Dec 1, 2012 | 02:39 PM
  #8  
madpogue's Avatar
madpogue
Lead Driver
20 Year Member
Liked
Joined: Oct 2003
Posts: 8,476
Likes: 37
From: Madison, WI
The starter relay is never energized when the engine is running, so it doesn't need to be rated for 15V. It also doesn't remain closed for more than 5-10 seconds at a time, so it doesn't need to be of continuous-run duty like a glow plug relay. The only other difference is that a glow plug relay cannot be grounded through the mounting frame, where the starter relay completes its coil circuit through the grounded mount. So you can make a glow plug relay work as a starter relay simply by running a wire from the second small terminal to a ground.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

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

 Verdad Gallardo
story-1

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-2

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

 Brett Foote
story-3

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

 Michael S. Palmer
story-4

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-5

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-6

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
story-7

Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

 Joe Kucinski
story-8

Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

 Michael S. Palmer
story-9

The Best F-150 Deal of Every Trim Level (XL through Raptor)

 Joe Kucinski
Old Dec 1, 2012 | 06:14 PM
  #9  
Hussler's Avatar
Hussler
Postmaster
Joined: Sep 2007
Posts: 4,195
Likes: 6
From: Medford Oregon
Club FTE Silver Member

It's not often the starter relay on the passenger side fender fails. Its only purpose in life is to provide power to the starter solenoid, fixed to the actual starter. Yes, there are two.
 
Reply
Old Dec 23, 2012 | 09:13 AM
  #10  
granny_rocket's Avatar
granny_rocket
Thread Starter
|
More Turbo
20 Year Member
Joined: Oct 2003
Posts: 553
Likes: 6
From: North Western New Jersey
Originally Posted by Hussler
It's not often the starter relay on the passenger side fender fails. Its only purpose in life is to provide power to the starter solenoid, fixed to the actual starter. Yes, there are two.
Hello kind folks! I thought Id deliver an update on my original starter issue.
I don't drive the truck much and have been working out of town so I haven't had time to diagnose. A month later I finally managed to fix it. After thinking my 7 year old Walmart batteries were shot, I replaced them. then started having more start issues. I thought the GPR was shot too. So after digging around and finding out there are TWO Solenoids i concluded the one at the starter was bad.*

I dropped the starter, pulled it apart and cleaned up the brushes and communtator. I installed a new solenoid and cleaned and greased all the electrical connections. Man OH frikken man I don't remember this starter EVER cranking so fast. It sounds deliciously sick Im totally amazed. A $40 fix and she's back in business albeit I'm out the $220 from the batteries but I suppose I'd eventually need them too.

Thanks all for your advice, help, insight, two cents, etc that led me to getting my stroker back on the road. I wish y'all a merry Christmas, happy Hanukah, happy festivus or a happy whatever you celebrate! Oh and a happy and safe new year. May we all keep on truckin!

Al
 
Reply
Old Dec 23, 2012 | 09:18 PM
  #11  
oldbird1965's Avatar
oldbird1965
Fleet Owner
20 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2004
Posts: 20,418
Likes: 196
From: AZ
Club FTE Silver Member

Al, thanks for getting back to us on this. I just got another PSD and took the engine harness off for repair. The top big terminal on the starter relay on the passenger fender broke off removing the nut. In your research, what did you find, if any, for a good replacement?
 
Reply
Old Dec 24, 2012 | 06:39 AM
  #12  
427 fordman's Avatar
427 fordman
Hotshot
15 Year Member
Photogenic
Photoriffic
Joined: Feb 2009
Posts: 10,408
Likes: 75
From: Plankinton, SD
Glenn, I was having starting issues 7-8 years ago approximately, and before finally replacing the starter to actually fix it, I bought a relay at the parts store and tried it. Of course that wasn't the fix, but I've had it on there since with no problems. I do carry my original one for a spare as it was good, but the one I got works fine. It was a name brand, but can't think of it. I'll look at the box when I'm at the shop today if I remember.
 
Reply
Old Dec 24, 2012 | 08:36 AM
  #13  
oldbird1965's Avatar
oldbird1965
Fleet Owner
20 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2004
Posts: 20,418
Likes: 196
From: AZ
Club FTE Silver Member

Sounds good Darin.
 
Reply
Old Dec 24, 2012 | 05:28 PM
  #14  
427 fordman's Avatar
427 fordman
Hotshot
15 Year Member
Photogenic
Photoriffic
Joined: Feb 2009
Posts: 10,408
Likes: 75
From: Plankinton, SD
My good advice is buy oem. Mine is BWD, made in china. I guess its worked for this long, but I sure won't recommend it. Glad I have my spare in the back seat.
 
Reply
Old Dec 24, 2012 | 07:05 PM
  #15  
oldbird1965's Avatar
oldbird1965
Fleet Owner
20 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2004
Posts: 20,418
Likes: 196
From: AZ
Club FTE Silver Member

I agree, oem. I'm sure a long way away from needing one, LOL.
 
Reply



All times are GMT -5. The time now is 05:41 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