chatter vibration above 65mph, what is it?
-
Topic author - I sleep in my van
- Posts: 724
- Joined: Fri Jan 19, 2007 2:07 pm
- Location: Mission Viejo, CA
Re: chatter vibration above 65mph, what is it?
Yes, I have. Although originals with 174k, they seem perfect.
1998 Astro, 246,000 miles
K&N air filter
TruCool trans cooler
2" Overland lift & 15" BFG Terrain, 3.73 gears
JET Performance SCU-2000 (Speed Control Unit)
Gabriel Ultra shocks, rear AirLift bags & sway bar
Draw-Tite Dual Port Hitch System, hitch-mounted bike rack (4), hitch-mounted cargo tray, Thule roof-mounted cargo box
K&N air filter
TruCool trans cooler
2" Overland lift & 15" BFG Terrain, 3.73 gears
JET Performance SCU-2000 (Speed Control Unit)
Gabriel Ultra shocks, rear AirLift bags & sway bar
Draw-Tite Dual Port Hitch System, hitch-mounted bike rack (4), hitch-mounted cargo tray, Thule roof-mounted cargo box
Re: chatter vibration above 65mph, what is it?
Reason I ask is...
Mine are at 172,000 and I am getting the same type of vibration.
Thanks
Mine are at 172,000 and I am getting the same type of vibration.
Thanks
-
Topic author - I sleep in my van
- Posts: 724
- Joined: Fri Jan 19, 2007 2:07 pm
- Location: Mission Viejo, CA
Re: chatter vibration above 65mph, what is it?
There's always a chance I'm wrong, but they seem good, no hint of a problem. For what they cost and how easy they are to replace, maybe I should swap them and be done with it.
I'm pretty certain it's the rear wheel bearings, although replaced awhile back. I'm going to move forward and swap these and see where I stand. I'll let you know what I find, please do the same.
I'm pretty certain it's the rear wheel bearings, although replaced awhile back. I'm going to move forward and swap these and see where I stand. I'll let you know what I find, please do the same.
1998 Astro, 246,000 miles
K&N air filter
TruCool trans cooler
2" Overland lift & 15" BFG Terrain, 3.73 gears
JET Performance SCU-2000 (Speed Control Unit)
Gabriel Ultra shocks, rear AirLift bags & sway bar
Draw-Tite Dual Port Hitch System, hitch-mounted bike rack (4), hitch-mounted cargo tray, Thule roof-mounted cargo box
K&N air filter
TruCool trans cooler
2" Overland lift & 15" BFG Terrain, 3.73 gears
JET Performance SCU-2000 (Speed Control Unit)
Gabriel Ultra shocks, rear AirLift bags & sway bar
Draw-Tite Dual Port Hitch System, hitch-mounted bike rack (4), hitch-mounted cargo tray, Thule roof-mounted cargo box
Re: chatter vibration above 65mph, what is it?
1979 Malibu drag race only car
1999 Sonoma 4.3 5 speed-Rufus
1989 Astro-Ole Yellar cancelled-still selling off parts
1985 Astro-shop van R.I.P. my friend
1994 Astro LT RWD W4.3 rod knock RIP
1982 Winnebago single rear wheel-Chevy 350 Scraped 1/28/13-broken dreams......
Rochester,NY
1999 Sonoma 4.3 5 speed-Rufus
1989 Astro-Ole Yellar cancelled-still selling off parts
1985 Astro-shop van R.I.P. my friend
1994 Astro LT RWD W4.3 rod knock RIP
1982 Winnebago single rear wheel-Chevy 350 Scraped 1/28/13-broken dreams......
Rochester,NY
Re: chatter vibration above 65mph, what is it?
Will DoLaGrasta wrote:There's always a chance I'm wrong, but they seem good, no hint of a problem. For what they cost and how easy they are to replace, maybe I should swap them and be done with it.
I'm pretty certain it's the rear wheel bearings, although replaced awhile back. I'm going to move forward and swap these and see where I stand. I'll let you know what I find, please do the same.
-
Topic author - I sleep in my van
- Posts: 724
- Joined: Fri Jan 19, 2007 2:07 pm
- Location: Mission Viejo, CA
Re: chatter vibration above 65mph, what is it?
tires! it was my new tires!
I bought a $900 set of tires and rims off craigslist for only $250. They had about 1000 miles on them and looked brand new.
After my trouble started, I had them rebalanced and the mechanic did it no problem so I thought they were good. I finally, with the van on jacks, put it in gear. The rim was true, but the tire itself was out of round.
A professional mechanic friend said they will true up after a decent "hot" run. He said he's done exactly this many times, so I'm hopeful they will too. I wish I would have just bought new tires, ugh!
I bought a $900 set of tires and rims off craigslist for only $250. They had about 1000 miles on them and looked brand new.
After my trouble started, I had them rebalanced and the mechanic did it no problem so I thought they were good. I finally, with the van on jacks, put it in gear. The rim was true, but the tire itself was out of round.
A professional mechanic friend said they will true up after a decent "hot" run. He said he's done exactly this many times, so I'm hopeful they will too. I wish I would have just bought new tires, ugh!
1998 Astro, 246,000 miles
K&N air filter
TruCool trans cooler
2" Overland lift & 15" BFG Terrain, 3.73 gears
JET Performance SCU-2000 (Speed Control Unit)
Gabriel Ultra shocks, rear AirLift bags & sway bar
Draw-Tite Dual Port Hitch System, hitch-mounted bike rack (4), hitch-mounted cargo tray, Thule roof-mounted cargo box
K&N air filter
TruCool trans cooler
2" Overland lift & 15" BFG Terrain, 3.73 gears
JET Performance SCU-2000 (Speed Control Unit)
Gabriel Ultra shocks, rear AirLift bags & sway bar
Draw-Tite Dual Port Hitch System, hitch-mounted bike rack (4), hitch-mounted cargo tray, Thule roof-mounted cargo box