Notices

grinding when eccelerating

Thread Tools
 
Search this Thread
 
Old Dec 20, 2005 | 09:36 AM
  #16  
69 and 85's Avatar
69 and 85
Elder User
Joined: Dec 2003
Posts: 633
Likes: 1
I bought a Granada years ago that was sold to me cheap because it was "toast", but had a nice body and interior. It was an I6 and I pulled the valve cover.... HOLY CRAP - it was the worst gunked up engine I had every seen!! ( not like I've torn into a bunch, but a few.) It looked like you were making Rice Krispy squares with Coco Peebles in the pan!

Turned out the pushrods were supposed to have ***** on the ends and 5 of them were totally worn off. Cost $18 for a dozen new rods. Drove it for a year or two problem free after that. ( Wish I still had that car - I don't even see many on E-bay now).
 
Reply
Old Dec 20, 2005 | 10:54 AM
  #17  
rusty70f100's Avatar
rusty70f100
Post Fiend
Joined: Jan 2003
Posts: 8,600
Likes: 4
From: Iowa
FE's oil through a dedicated hole going up to the rocker shaft, then out through the rocker shafts. Nothing goes through the pushrods.

Is this a constant grinding noise, or more of a cyclical type of ticking that increases with engine RPM?
 
Reply
Old Dec 20, 2005 | 12:33 PM
  #18  
ivanribic's Avatar
ivanribic
Post Fiend
Joined: Jul 2003
Posts: 11,945
Likes: 3
From: Spokane, WA
Well that info changes EVERYTHING! Guess we'll need to wait until you pull that valve cover and have a look.

Any chance it could be a collapsed hydraulic lifter causing this?
 
Reply
Old Dec 20, 2005 | 06:06 PM
  #19  
Icicle's Avatar
Icicle
Postmaster
Joined: Mar 2003
Posts: 4,038
Likes: 2
From: Spokane WA
Originally Posted by rusty70f100

Is this a constant grinding noise, or more of a cyclical type of ticking that increases with engine RPM?
its a cyclical sound, it sounds like someone banging (actually tapping very fast) a metal rod against a piece of steel. I havent heard it at anything other than idle, so I dunno about the RPM thing, but I would assume so.
 
Reply
Old Dec 20, 2005 | 06:32 PM
  #20  
rusty70f100's Avatar
rusty70f100
Post Fiend
Joined: Jan 2003
Posts: 8,600
Likes: 4
From: Iowa
I wonder if it's a wrist pin? Old stock FE's are almost notorious for that.

I have a '76 F-250 highboy with the 390. this sound started a month ago and was only there when i first started the truck, but now it is there when i give it gas, then it goes away.
 
Reply
Old Dec 20, 2005 | 06:46 PM
  #21  
bob arrington's Avatar
bob arrington
Posting Guru
Joined: Jul 2003
Posts: 1,280
Likes: 0
From: alaska
thank you

Originally Posted by Icicle
Hang on there Corky.....

Are you talking about the sound I pointed out to you a few weeks ago when we ran to Carquest in your truck and it did it pulling out of the alley?

If so.....

It seems the idiot that told you it has something to do with the starter is, well, an idiot, and our good FTE friends who are not idiots are expanding on what someone told you, and its actually good advice if the starter was what was making noise

I wanna hear this sound again before you start throwing money at starters and stuff, I dont think thas whats wrong.....

Heres the deal guys, he has A NASTY noise coming from the Drivers side head on startup (at least it was only on startup last time I heard it) that actually sounds like a pushrod banging against something, when oil pressure builds up after startup, it disappears, almost like something is sticking.

If thats the noise this post is all about, STOP driving that truck until we can look at it, especially if its getting worse, we need to at least figure out whats going on, it may be as simple as pulling a valve cover and watching for a second to get a better idea whats going on. Im more aware of your personal situation a bit more than everyone else, and I know that isnt really an option, but drive no more than Abosolutely necessary

All that said, fire away guys........ This sound is a long long long ways away from the starter, unless Im wrong about what hes talking about.

Who are these idiots that keep telling you these things you always ask me?
thank you for clearing it up, bob
 
Reply
Old Dec 20, 2005 | 07:07 PM
  #22  
Mark-I6's Avatar
Mark-I6
Thread Starter
|
Senior User
Joined: May 2005
Posts: 416
Likes: 0
From: Federal Way, WA.
sorry every one, i get ahead of my self sometimes and dont give ALL the needed info, thanks kevin for jumping in and helping me out
 
Reply
Old Dec 20, 2005 | 09:05 PM
  #23  
Hypoid's Avatar
Hypoid
Cargo Master
Joined: Apr 2004
Posts: 2,574
Likes: 4
From: Golden, CO
It's allllrrrrright, us gearheads gotta stick together.

No mention of any misfire or rough running, makes me think the problem is not with the valves or lifters. Any gauge hooked up for oil pressure?
 
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 Dec 20, 2005 | 10:03 PM
  #24  
Mark-I6's Avatar
Mark-I6
Thread Starter
|
Senior User
Joined: May 2005
Posts: 416
Likes: 0
From: Federal Way, WA.
no i have not done that yet, but i check the oil all the time and there are no leaks so far. it only has gone through a half a quirt of oil in like three months. the gauge in the control cluster says its good but cant really trust those.
 
Reply
Old Dec 20, 2005 | 10:10 PM
  #25  
Hypoid's Avatar
Hypoid
Cargo Master
Joined: Apr 2004
Posts: 2,574
Likes: 4
From: Golden, CO
Yeah it's good to have numbers on that gauge. Notice any "sparkles" in the oil last time you changed it?
 
Reply
Old Dec 20, 2005 | 10:13 PM
  #26  
Mark-I6's Avatar
Mark-I6
Thread Starter
|
Senior User
Joined: May 2005
Posts: 416
Likes: 0
From: Federal Way, WA.
no i did not see any sparkles, and i got ALOT on me when i did it i changed the oil a couple months ago to.
 
Reply
Old Dec 20, 2005 | 10:26 PM
  #27  
Hypoid's Avatar
Hypoid
Cargo Master
Joined: Apr 2004
Posts: 2,574
Likes: 4
From: Golden, CO
Yeah, they show up in the bottom of the drain pan. Easy to see as you pour off that last little bit.

You and Icicle will have to hook up a timing light and see if it knocks full time or half time: If it knocks every time the light flashes, it's in the crank/rods/pistons. If it knocks every other time the light flashes, it's in the valve train.

Wherever it is, sounds pretty bad.

Good luck, Mike
 
Reply
Old Dec 21, 2005 | 12:57 AM
  #28  
74fordtruck's Avatar
74fordtruck
Posting Guru
Joined: May 2004
Posts: 2,297
Likes: 0
From: Spokane WA
Here's a new idear.....does it have headers? Header gasket totally shot causing a "tick" sound upon acceleration? Manifolds? Cracked manifold giving same "tick"?

I couldnt imagine a pushrod making a grinding noise, that's the trouble with diagnosing over the internet. My old engine was SOOOO shot, cracked block let water into oil, oil foamed up and quit lubing valvetrain, in combination with some big cam, bend the rear pushrods into a banana shape, and I'll tell you, it sounded almost exactly the same as when I blew out paper header gaskets. Just putting another twist on things.

A grinding though?!? starter or tranny related is all I can think of. Again, more discpription please
 
Reply
Old Dec 21, 2005 | 06:30 AM
  #29  
Icicle's Avatar
Icicle
Postmaster
Joined: Mar 2003
Posts: 4,038
Likes: 2
From: Spokane WA
Originally Posted by Hypoid
It's allllrrrrright, us gearheads gotta stick together.

No mention of any misfire or rough running, makes me think the problem is not with the valves or lifters. Any gauge hooked up for oil pressure?
Other than the described sound, the motor seems to be in great shape, fuel mileage is 9 or 10 with "I love my truck" type aggressive driving, purrs right along, pulls 19 cm/hg of vaccum, spark plugs read just like a yummy toasted marshmellow, doesnt leak any fluids, except for PS fluid from a pump thats dying,the thing seems to be in pretty good mechanical condition in general.

The wrist pin idea is interesting thinking, but not something hes gonna wanna hear....

Originally Posted by mark-I6
sorry every one, i get ahead of my self sometimes and dont give ALL the needed info, thanks kevin for jumping in and helping me out
Your welcome, thats what friends are for.

Originally Posted by hypoid
You and Icicle will have to hook up a timing light and see if it knocks full time or half time: If it knocks every time the light flashes, it's in the crank/rods/pistons. If it knocks every other time the light flashes, it's in the valve train
Thats a good idea, Ill try that.

Originally Posted by 74fordtruck
Here's a new idear.....does it have headers? Header gasket totally shot causing a "tick" sound upon acceleration? Manifolds? Cracked manifold giving same "tick"?
no headers yet, no cracked manifolds... its LOUD and mettalic sounding

Mark is just getting into this great hobby of ours, and is trying hard to learn, it was nice to hear about this thread late and read it to find people are still trying to help newer guys on here
 
Reply
Old Dec 21, 2005 | 09:14 AM
  #30  
oldhalftons's Avatar
oldhalftons
Postmaster
Joined: Feb 2003
Posts: 3,439
Likes: 6
From: Spokane WA
Originally Posted by Hypoid

You and Icicle will have to hook up a timing light and see if it knocks full time or half time: If it knocks every time the light flashes, it's in the crank/rods/pistons. If it knocks every other time the light flashes, it's in the valve train.
nice old school troubleshooting trick
 
Reply



All times are GMT -5. The time now is 03:46 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