Trans fluid change, filter change, diff fluid change
Re: Trans fluid change, filter change, diff fluid change
Got it cleaned all out, used engine degreaser but I am waiting on the weather to warm up before I try again.
NOW I am struggling to get the brake drums off, I know there is a thread, just gotta find it. All I have is a propane torch, I hate to rent a torch for this job, but if I have to I will.
NOW I am struggling to get the brake drums off, I know there is a thread, just gotta find it. All I have is a propane torch, I hate to rent a torch for this job, but if I have to I will.
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1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
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Re: Trans fluid change, filter change, diff fluid change
Did you try backing off the adjuster on the rear brakes?
Re: Trans fluid change, filter change, diff fluid change
I am not stuck on the shoes, I can flex the drum enough to see them. It is hung on the center hub where it is rusted together.
Its been below 20 most days here for a week so I have not touched it
Its been below 20 most days here for a week so I have not touched it
____________________
1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
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- Sheriff
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I have my van tatooed on my cheeks
- Posts: 3294
- Joined: Fri Aug 08, 2008 12:55 pm
- Location: The Pacific North Wet
Re: Trans fluid change, filter change, diff fluid change
Yeah there's a thread somewhere for that. I assume you've tried beating on it.
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Re: Trans fluid change, filter change, diff fluid change
I had the same thing and never got them off as I simply ran out of time. I think the suggestions were heat it and then use one of those wax rings for sealing a toilet down where the drum and hub meet up and it might break it loose. Or, hit it with a hammer until it does. I think PB Blaster was mentioned as well. Of course backing off the shoes as well. I was pretty sure I was not caught on the shoes, and couldn't find the adjuster anyway, and ultimately ran out of time. Now it is too cold and it will have to wait until warmer weather or when I clean out the garage.
"I have a torque wrench and I am not afraid to use it."
Jim
1997 GMC Safari RWD, Power Windows and Locks, 7 passenger, a/c, rear heat
http://rileysowner.blogspot.com/
Jim
1997 GMC Safari RWD, Power Windows and Locks, 7 passenger, a/c, rear heat
http://rileysowner.blogspot.com/
Re: Trans fluid change, filter change, diff fluid change
I have done several sprayings of Liquid Wrench penetrating spray, once the weather worms a bit I will try heat and beat again
____________________
1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
Re: Trans fluid change, filter change, diff fluid change
Best tool ever for beake drum removal!
Rented fromt he local tool rental place for $18 a day
http://www.amazon.com/Posi-Lock-110-10- ... B001BAD2N0
Popped them both off in under 5 minutes!
I was trying to get the drums off as a "get ahead of problems" situation. Found that most likely the previous owner had a complete brake job done just before I bought it. I could tell the springs were newer, the drum had ZERO wear, shoes were at at least 90%. Well worth the look see to get a comfort feeling.
Now, the rear differential..... Still have not been able to get the filler nut out. Decided to JBWeld a short extension in to see if that fills the slippage. Gonne let it cure for 2 days and try again, will let you know the results.
Rented fromt he local tool rental place for $18 a day
http://www.amazon.com/Posi-Lock-110-10- ... B001BAD2N0
Popped them both off in under 5 minutes!
I was trying to get the drums off as a "get ahead of problems" situation. Found that most likely the previous owner had a complete brake job done just before I bought it. I could tell the springs were newer, the drum had ZERO wear, shoes were at at least 90%. Well worth the look see to get a comfort feeling.
Now, the rear differential..... Still have not been able to get the filler nut out. Decided to JBWeld a short extension in to see if that fills the slippage. Gonne let it cure for 2 days and try again, will let you know the results.
____________________
1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
1991 Astro CL 170k, then stolen and drove into a building, junked.
1995 Astro 110k sold for a truck, wish I hadnt.
Current, 1997 Safari, Explorer High Top Conversion, love my moneypit. "Humpty Dumpty"
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I have my van tatooed on my cheeks
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Re: Trans fluid change, filter change, diff fluid change
I keep a puller in my toolbox. It's a very useful tool and comes in handy for many different jobs.
Re: Trans fluid change, filter change, diff fluid change
Bumping an old thread rather than start a new one, is it really possible that my 2004 doesn't have a rear differential drain plug? It looks like I am going to have to take off the cover, unless I am missing it. Thanks!
edit apon further searching it appears there is not, so unless that is incorrect this can be ignored, there is no drain plug on a 2004 rear diff, only a fill plug.
edit apon further searching it appears there is not, so unless that is incorrect this can be ignored, there is no drain plug on a 2004 rear diff, only a fill plug.
Last edited by Wiley on Thu Mar 15, 2012 6:01 pm, edited 1 time in total.
2guys1truck.com: 2004 AWD Chevy Astro from California to Colombia!
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I have my van tatooed on my cheeks
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Re: Trans fluid change, filter change, diff fluid change
Correct. I think the idea is, just like transmission, that you are supposed to inspect the internals when you do a fluid change.
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Re: Trans fluid change, filter change, diff fluid change
I am going to take a grade 8 bolt and a file and make a tool. I think a 10mm square diff plug yanker will be useful with all that was said here...
2000 Astro 2wd


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Re: Trans fluid change, filter change, diff fluid change
The best way to get the rear diff fill plug out is with heat. Otherwise you risk stripping the 3/8" square hole out. Once you get it out the first time tightening to just snug is the trick rather than over tightening like the factory does.
Current rides:
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition
Mileage spreadsheet
Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy
2013 Toyota Tundra DC 4x4
2008 Dodge Nitro 4x4
2005 Nissan Sentra 1.8S Special Edition
Mileage spreadsheet
Vans owned:
1986 Safari 2.5L 4 speed manual - scrapped
1995 Astro 2WD conversion 4.11 posi, shift kit, DHC rock rails - sold to Skippy
1998 Astro 4x4 D44, D60, NP231, full hydraulic system with 9k# Milemarker winch and snow plow - sold to Lockdoc
2003 Astro AWD all stock - traded for a 3/4 ton truck
2005 AWD, 4.10's - sold to skippy