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Looking for my first PSD - Advice please

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Old May 28, 2014 | 06:09 PM
  #1  
BlueOvalLover's Avatar
BlueOvalLover
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From: GARLAND, TX
Looking for my first PSD - Advice please

Hello Fordies,

I've had several Ford trucks from the 70s, 80s and 90s. But they have all been gassers. 302, 351 and 460s. Now I'm looking for my first diesel.

My goal is to find a 94-97 PSD. I know that the IDI and Power Stroke were offered in 94. So how do I make sure that I'm looking at a PSD. I don't want to rely on the sticker on the fender.

And what should I be looking for in these engines? Sorry for such a basic question, but I've never turned a wrench on a diesel. Most of the trucks in my area have 150K to 200K miles, but that shouldn't be an issue if the truck is well maintained. Correct?

Thanks for the help.

Ken
 
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Old May 28, 2014 | 07:36 PM
  #2  
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The easiest way to tell if it is an IDI or a Stroke, is to look for the engine oil fill. If it is in the middle of the front of the engine it is an IDI. The stroke oil fill is on the passenger side valve cover. If you are looking at the VIN No. the eighth diget should be an F for a stroke The idi 8th digit was an M for a nonturboed and K for a factory turboed IDIs.
 
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Old May 28, 2014 | 08:20 PM
  #3  
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From: Livoina,La
Buying Used Power Stroke Diesels

Things To Look For When Buying A Used Power Stroke Diesel

Turbo:
You might take the air tube off the back of the air filter and look inside of it. If there is dirt build up, that is a very bad sign, so are the turbo fins looking sand blasted or bent. A little oily film is normal since the valve cover breather exits inside the tube.

Airbox:
Check the two bolts holding down the airbox lid. If they are plastic with a square recess, it is a recalled part. The recall is expired, but without the updated lid the risk of dirt infiltration is greater, the lid was updated with more supports and the updated bolts are metal with a straight slot. If it is the old style, you spend around $80 to update it.

Tranny:
If you buy a truck with an auto tranny, finding out if it's been maintained is essential, as the E4OD is an expensive transmission. Also, (if auto) seeing if the truck has an auxiliary transmission cooler would be worthwhile. For sticks, listen for clunking when shutting off or small vibration while operating. It could be an indication of a dual mass flywheel going out. Many have replaced them with single mass units.

Rear Gear Ratio:
4:10 will pull better, get slightly lower mpg’s and run a higher RPM compared to 3:55.

Coolant:
Ask the previous owner about the coolant - have they been adding FW16 or DCA4 to keep a proper SCA level? It is very important for stopping cavitation. You can get test strips to check the SCA level from NAPA, International, or Ford. I would test the current condition while looking over the truck, the SCA level should be between 1.5 and 3.0. Also, see if it has a block heater (it was an option on 97's).

Front end:
Check the front end for wear, or have an alignment shop check out the ball joints and steering linkage (tie rod ends). If they are shot, it is spendy (all four tie rods are around $400 just for parts, ball joint labor is also very spendy)

Oil:
The questions to ask are how often the oil was changed (at least every 5,000) and what kind of oil they used (diesel rated)? An oil analysis could tell you if there might be an engine problem or not.

Aftermarket stuff:
Seeing if the truck has got an aftermarket downpipe would be nice, a chip, or gauges (pyrometer, trans temp, etc.). Ask about any added items and who installed them.

Glow Plugs/Relay:
Find out if the glow plugs are in good working condition as well as the relay. Ask if either has been changed and when. You can check the glow plug resistance through the valve cover connector if needed (http://forums.ford-diesel.com/cgi-bi...&f=21&t=005210), and the relay should have power to both large terminals on top when the key is turned on, and one of the terminals should go out before ~2 minutes.

Injector o-rings:
The injector O-rings have been known to be a problem. The new o-ring sets have a pink middle seal. If the truck has an o-ring problem, one of the signs can be a discoloration of the fuel in the filter bowl. There is a drain on the passenger side front of the filter bowl for draining water (the filter is also the water separator) and you can catch some of the drained fuel in a jar – it should be dingy yellow and not blue or dark.

Leaks and Drips:
You can check the valley between the heads of the V8 for moisture and/or fluid. It should be dry not wet. Most leaks will run through this valley and down the back of the motor dripping off by the tranny/engine coupling.

VIN number:
If you take the VIN to any dealer, they can tell you when it was built, when it went into service, and some of the work that might have been done on it. You can also run prospective VIN's through Carfax.com to see the title history.
 
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Old May 29, 2014 | 02:13 AM
  #4  
stainlessstroker95's Avatar
stainlessstroker95
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From: Monroe City in
Also the only powerstroke offered in 94 came with a 5 speed trans. They are called a 94.5 most the time.
 
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Old May 29, 2014 | 07:03 AM
  #5  
BlueOvalLover's Avatar
BlueOvalLover
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From: GARLAND, TX
Originally Posted by farmert
The easiest way to tell if it is an IDI or a Stroke, is to look for the engine oil fill. If it is in the middle of the front of the engine it is an IDI. The stroke oil fill is on the passenger side valve cover. If you are looking at the VIN No. the eighth diget should be an F for a stroke The idi 8th digit was an M for a nonturboed and K for a factory turboed IDIs.
Thanks Tom. That's quick and easy.
 
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Old May 29, 2014 | 07:05 AM
  #6  
BlueOvalLover's Avatar
BlueOvalLover
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Mountain Pass
Joined: May 2004
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From: GARLAND, TX
Originally Posted by fordpride
Buying Used Power Stroke Diesels

Things To Look For When Buying A Used Power Stroke Diesel

Turbo:
You might take the air tube off the back of the air filter and look inside of it. If there is dirt build up, that is a very bad sign, so are the turbo fins looking sand blasted or bent. A little oily film is normal since the valve cover breather exits inside the tube.

Airbox:
Check the two bolts holding down the airbox lid. If they are plastic with a square recess, it is a recalled part. The recall is expired, but without the updated lid the risk of dirt infiltration is greater, the lid was updated with more supports and the updated bolts are metal with a straight slot. If it is the old style, you spend around $80 to update it.

Tranny:
If you buy a truck with an auto tranny, finding out if it's been maintained is essential, as the E4OD is an expensive transmission. Also, (if auto) seeing if the truck has an auxiliary transmission cooler would be worthwhile. For sticks, listen for clunking when shutting off or small vibration while operating. It could be an indication of a dual mass flywheel going out. Many have replaced them with single mass units.

Rear Gear Ratio:
4:10 will pull better, get slightly lower mpg’s and run a higher RPM compared to 3:55.

Coolant:
Ask the previous owner about the coolant - have they been adding FW16 or DCA4 to keep a proper SCA level? It is very important for stopping cavitation. You can get test strips to check the SCA level from NAPA, International, or Ford. I would test the current condition while looking over the truck, the SCA level should be between 1.5 and 3.0. Also, see if it has a block heater (it was an option on 97's).

Front end:
Check the front end for wear, or have an alignment shop check out the ball joints and steering linkage (tie rod ends). If they are shot, it is spendy (all four tie rods are around $400 just for parts, ball joint labor is also very spendy)

Oil:
The questions to ask are how often the oil was changed (at least every 5,000) and what kind of oil they used (diesel rated)? An oil analysis could tell you if there might be an engine problem or not.

Aftermarket stuff:
Seeing if the truck has got an aftermarket downpipe would be nice, a chip, or gauges (pyrometer, trans temp, etc.). Ask about any added items and who installed them.

Glow Plugs/Relay:
Find out if the glow plugs are in good working condition as well as the relay. Ask if either has been changed and when. You can check the glow plug resistance through the valve cover connector if needed (http://forums.ford-diesel.com/cgi-bi...&f=21&t=005210), and the relay should have power to both large terminals on top when the key is turned on, and one of the terminals should go out before ~2 minutes.

Injector o-rings:
The injector O-rings have been known to be a problem. The new o-ring sets have a pink middle seal. If the truck has an o-ring problem, one of the signs can be a discoloration of the fuel in the filter bowl. There is a drain on the passenger side front of the filter bowl for draining water (the filter is also the water separator) and you can catch some of the drained fuel in a jar – it should be dingy yellow and not blue or dark.

Leaks and Drips:
You can check the valley between the heads of the V8 for moisture and/or fluid. It should be dry not wet. Most leaks will run through this valley and down the back of the motor dripping off by the tranny/engine coupling.

VIN number:
If you take the VIN to any dealer, they can tell you when it was built, when it went into service, and some of the work that might have been done on it. You can also run prospective VIN's through Carfax.com to see the title history.
That is great info for me. I've been researching several of the things you talked about here. Thanks for taking the time to help me out.
 
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Old May 29, 2014 | 07:08 AM
  #7  
BlueOvalLover's Avatar
BlueOvalLover
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Mountain Pass
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From: GARLAND, TX
Originally Posted by stainlessstroker95
Also the only powerstroke offered in 94 came with a 5 speed trans. They are called a 94.5 most the time.
Good to know. The ZF5 is a great tranny, but I'll be looking for an Auto this time. I have problems with my left knee.
 
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