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2000 Ford Mustang Gt 4.6

  • Thread starter Thread starter Misti
  • Start date Start date Apr 12, 2021
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Misti

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Jun 23, 2019
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Doniphan Mo
Apr 12, 2021
#1
  • Apr 12, 2021
  • #1
I'm Not sure what to do!! So My Belt Tensioner Pulley went bad. I took it to the Mechanic even tho it's a simple fix. Well they replaced it and did a few other things. About 2 months ago I noticed a tapping noise coming from what sounds like a lifter. I parked the car. So from what I can see. There is a single bolt that keeps it in place on the belt tensioner. When it went bad the bolt busted the timing cover around where it screws in. So since it was just flopping around it caused other pulleys to go bad I believe. The mechanic never mentioned he put his own bolt in place which was to long and my timing chains are on the other side of this cover. I had metal shavings in my oil.. Weird..
Anyway... i ordered a New timing cover, gasket, valve cover gasket, oil pan gasket, got new coolant, oil and filter. I also have new water pump, power stearing pump.. I don't know if I should also buy the timing chain kit...
I'm assuming the tapping noise is loose chain or broken guides or something.
Does it sound like I'm diagnosing this problem correctly??
 

stormsedge

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Apr 13, 2021
#2
  • Apr 13, 2021
  • #2
Misti said:
Does it sound like I'm diagnosing this problem correctly??
Click to expand...

Maybe. There is a lot going on in your description. Bottom line, if the timing cover is cracked or broken...start with getting that changed---when it is off, you'll be able to see if your longer bolt theory is correct (I've changed my belt tensioner and didn't give a thought to the bolt possibly going through the timing cover--so didn't seal it...I'm not sure it does). If the car is at 90k-ish miles or more, it is probably a candidate for timing chain guides and chains---when the cover is off, you'll be able to see the condition of the guides.

If you do not see an obvious source for the metal in your oil under the timing cover or valve/cam covers...look elsewhere.
 

Misti

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Jun 23, 2019
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Doniphan Mo
Apr 19, 2021
#3
  • Apr 19, 2021
  • #3
stormsedge said:
Maybe. There is a lot going on in your description. Bottom line, if the timing cover is cracked or broken...start with getting that changed---when it is off, you'll be able to see if your longer bolt theory is correct (I've changed my belt tensioner and didn't give a thought to the bolt possibly going through the timing cover--so didn't seal it...I'm not sure it does). If the car is at 90k-ish miles or more, it is probably a candidate for timing chain guides and chains---when the cover is off, you'll be able to see the condition of the guides.

If you do not see an obvious source for the metal in your oil under the timing cover or valve/cam covers...look elsewhere.
Click to expand...
So You are Very Correct! I pulled the Valve Covers off and found quite the mess! Broken Guides and broken pieces wedged under the chain. Plus the chain has a few bad spots! I'm super shocked! Plus Shaving of The chain in my oil!
 

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stormsedge

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Apr 21, 2021
#4
  • Apr 21, 2021
  • #4
Misti said:
found quite the mess!
Click to expand...

Nasty lot of shavings...at a minimum flush and drain, while changing the oil filter a couple of times. Wow. Does it look like the longer bolt actually went through the cover causing the issues, or did the chain guides go away on their own?
 
D

Deleted member 38176

Apr 22, 2021
#5
  • Apr 22, 2021
  • #5
I hate to be bearer of bad news, but shavings in the oil is the least of your concerns. Now you to worry about where the rest of those shavings are. Some of those shaving could still be lurking in passageways and make their way into the bearings.
 

Misti

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Jun 23, 2019
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Doniphan Mo
Apr 24, 2021
#6
  • Apr 24, 2021
  • #6
Well... I am still shocked at the mess I found.. I looked a little further and to my understanding... My guides actually broke sooner than I even knew. The chains were laying on the guides and rubbing them and shaving plastic off and that explains why I had the plastic shavings in my oil the last few months. The metal shavings was off the chain. It's pretty beat up. I thought I was only going to change guides but I have to change all of it. The bolt was not the problem at all. With both guides broken and the chain just running on the guides. Also I didn't post the huge piece that was wedged of my guides. I'm lucky I didn't bust the chain and completely wreck the motor. I even ran some sea foam in my oil before i knew this was the problem. Wow u should have seen what came out then.
I'm not sure if i just need to buy the timing set from the parts store or order from a performance place. I guess i also will need some special tool also.. I feel like this job is beyond my ability of mechanical work. I really wish I knew someone close to me. I'd tow it to them to work on. I'm at a stand still until I can figure out what exactly to do. I'm super upset about this one. I'm super bummed out and just wish I was a better mechanic and had more strength and know how to fix my car....
 

stormsedge

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Apr 24, 2021
#7
  • Apr 24, 2021
  • #7
Misti said:
I'm super bummed out
Click to expand...

As @Nightfire pointed out. There is really no way of knowing the extent of the metal shavings and damage in your engine, without getting deeper into it.

At the very least, I'd want to pull the pan and view the bearings...check the oil pump. And, pull the cams to see how the cam bearings look as well (which will be accessible a few steps beyond the timing chain(s) r/r. In a perfect world (that may exist somewhere), one might find the debris all went straight to the oil pan and was kept out of the engine by the strainer on the oil pickup and the oil filter---leaving the bearings pristine. I'm not that optimistic, however...this is a big job no matter how you slice it.

Misti said:
need to buy the timing set from the parts store or order from a performance place
Click to expand...
for a daily driver with occasional hot rod blasts...a set from a parts store will be fine...I wouldn't buy anything, however, until you've hammered out all you may need.
 

Misti

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Jun 23, 2019
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Doniphan Mo
Apr 24, 2021
#8
  • Apr 24, 2021
  • #8
Now u mentioned a very valuable point... I also was thinking about that screen on the oil and that I may want to look at it. I did take these pictures.. I don't know what all it can tell... I plan to get a few more and much better photos soon.
 

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Deleted member 38176

Apr 25, 2021
#9
  • Apr 25, 2021
  • #9
The cam lobes dont "too" bad. Remove the caps and take a look at the journals
 
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HemiRick

I'd be looking at jacking under the house
Jun 28, 2020
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Apr 25, 2021
#10
  • Apr 25, 2021
  • #10
The oil filter will catch stuff before it gets into the bearings.....From my understanding you only want to use Ford original timing parts.....
 
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stormsedge

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Apr 25, 2021
#11
  • Apr 25, 2021
  • #11
Nightfire said:
The cam lobes dont "too" bad. Remove the caps and take a look at the journals
Click to expand...
Yes...looks promising so far.
 

Misti

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Jun 23, 2019
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Doniphan Mo
Apr 25, 2021
#12
  • Apr 25, 2021
  • #12
stormsedge said:
Yes...looks promising so far.
Click to expand...
So what exactly does that mean... Remove the caps...
 
D

Deleted member 38176

Apr 25, 2021
#13
  • Apr 25, 2021
  • #13
Misti said:
So what exactly does that mean... Remove the caps...
Click to expand...

Cam caps are what keep the cams bolted in place. In the 2nd pic, its the part with the bolts.

However, I dont think that is an issue

I hate when women take their vehicles to mechanics. They automatically think that you dont about cars.

Can you post a vid of the sound?
 

Misti

Member
Jun 23, 2019
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Doniphan Mo
Apr 26, 2021
#14
  • Apr 26, 2021
  • #14
Nightfire said:
Cam caps are what keep the cams bolted in place. In the 2nd pic, its the part with the bolts.

However, I dont think that is an issue

I hate when women take their vehicles to mechanics. They automatically think that you dont about cars.

Can you post a vid of the sound?
Click to expand...
Actually I Wish I had taken a video of the sound just recently before I tore into the car. Now it's in a few pieces and it seriously breaks my heart!
But Not too long before this I ran self diagnostic on the car. And u can actually hear a little of the motor. It was definitely broken (guides) when I did this. If I was thinking I would have recorded the recent. It was like a lifter tapping. Sounded very similar but deeper in the motor.
 
Last edited: Apr 26, 2021

Potomus Pete

I'm still waiting for the fully nude shots
5 Year Member
Mar 7, 2019
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Apr 26, 2021
#15
  • Apr 26, 2021
  • #15
You can handle it. Your half way there. Just go on U Tube and watch videos
 
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Misti

Member
Jun 23, 2019
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Doniphan Mo
May 3, 2021
#16
  • May 3, 2021
  • #16
So I Officially have my car in a million pieces it feels like. I have every pulley off except 1. Its the harmonic balancer. I bought the tool needed and I snapped it in half so a friend loaned me another. I'm trying very hard not to snap it also. I seen on YouTube that I can use a ratchet strap and weave it and get it to come off like that. I bought the timing kit with gears, timing gaskets, oil pan gasket, valve gasket, along with new power steering pump and all new pulleys and serpentine belt, oil and filter and Timing chain cover and one wrench that let me set the pounds so I don't over tighten anything! I can't wait to start putting things back together! This darn harmonic balancer is my trouble. Also I have on thing on my timing cover that looks like it has something that clips into it on the right side. Idk what tho because there was nothing attached to it. So idk what plugs in there or what it even controls. I also found 2 wires coming from the battery that looks like it attached to the car body somewhere. But broke off. I assume it's a ground for something!
 

Misti

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Jun 23, 2019
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Doniphan Mo
May 18, 2021
#17
  • May 18, 2021
  • #17
Here are some of what I found.
 

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weendoggy

5 Year Member
Jan 14, 2019
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May 19, 2021
#18
  • May 19, 2021
  • #18
Did you get the crank pulley off? I can't see how you could break a puller. Shouldn't be that hard, but....

If you have plenty of room to work in the front of the engine (i.e. radiator etc. out of the way) you shouldn't have an issue. More room is better that getting to a point where you're frustrated trying to take a short-cut. Be methodical, take photos, take your time and document if needed.

Take a pic and post or send it to me and I'll help you decipher what the "items" are. Stay focused. Once done, whoopeee!
 
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Misti

Member
Jun 23, 2019
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Doniphan Mo
May 20, 2021
#19
  • May 20, 2021
  • #19
weendoggy said:
Did you get the crank pulley off? I can't see how you could break a puller. Shouldn't be that hard, but....

If you have plenty of room to work in the front of the engine (i.e. radiator etc. out of the way) you shouldn't have an issue. More room is better that getting to a point where you're frustrated trying to take a short-cut. Be methodical, take photos, take your time and document if needed.

Take a pic and post or send it to me and I'll help you decipher what the "items" are. Stay focused. Once done, whoopeee!
Click to expand...
So I managed to get the harmonic balancer off. I had to borrow a friend's puller. That I promised not to break. That was the hardest thing on whole car to take off. There was this washer type piece in the center that I had not taken out! Then getting the puller positioned on there correctly was my other problem! Once I got it on right then I was able to slowly get it off. What a heck of a deal!
So now I have this problem..... I put the New timing in and New Timing cover and A New Power Stearing pump. I had no stearing and no Breaks. Only to find out I left the rubber cap over the part that fluid comes out. Once removed I 100 percent was able to bleed the power stearing and regained breaks! But...
I didn't have the idler pully tightened down. I thought it was.... but when I started my car for the first time within 3 mins it snapped that idler pully off.. Now my New timing Cover is broken.. The raised spot that the idler screwed into is snapped off. What the heck can I do now to fix the problem?? Any Suggestions??
 

weendoggy

5 Year Member
Jan 14, 2019
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May 21, 2021
#20
  • May 21, 2021
  • #20
OMG! What? First rule: don't be in a hurry, second rule: don't be in a hurry, third rule: (should be the first) find someone you trust to guide you. PM'ing you.
 
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