Recent content by Buffalo1028

Sorry for the poor communication. I replaced tall four shocks at 220108 miles - long over due Bielstein Front 24-10336, Rear 24-103350 Front Mounts replaced at this time. The rear air bags were removed, rotting, and replaced with GM springs #15207736 F-Spring 7503, at 197545 Original front...

I have not replaced the original springs in the front to date. I only replace the rear ones when my air suspension bags rotted. The truck rode fantastic after I replaced the springs and even better wen I replaced the shocks with the Bielsteins. I am trying to figure our where the bounce is...

I have replace shocks with oem Bielsteins Heavy duty ones. The truck as a lot of bounce and sway when ob the highway and city driving. 237000 Miles Thanks

I put new Bielsteins HD oem shocks in 6 months ago. I need to check if any atre leaking. I have a lot of sway and bounce when I drive on the hghway. Thanks

Hi, I would like to thank everyone who has given me suggestions for my repairs. Unfortunately I deleted the last reply before I could send a Thank You. Looking for spring replacements for 2002 Envoy 4wd. I had air bags in the rear but replaced them with GM springs. Should I stick with OEM GM...

Thank for for the suggestions. I replaced upper and lower control arms less than 100k ago. The front bushings for the sway var appears to be tight but I will replace them with new ones, front and rear. It is probably over due. Thanks again for your help. Jeff

Hi. I have a 2002 GMC Envoy with 237,000 miles. I replaced the shocks with Bielstein Heavy Duty shocks and the rear bags with GM springs about 10k miles ago. The ride has gotten worse. Right to left motion is excessive. When the Truck is parked and I push down on the F and R bumper it is firm...

Thanks for the help and information.

i, The switch was replaced early on. I do have a multimeter. I am not real good with it. I can do basic tuff. Thanks

I can eventually get it back to 2 wheel hi. The truck shifts modes on its own with out any help from me unless I remove the fuse. I had replaced the TCCM Saturday when I posted. The truck ran great for five minutes, then the problems of shifting on its own occured. Thanks

Yes i am trying to get back to 2 Wheel Hi. I remove the fuse to disable the system. It was shifting opn its own between 2wheel to 4Hi to reverse to neutral without rhym or reason. Thanks

Hi, I have not posted much, so if I am doing it wrong please let me know. I am having problems with my TCCM. I have replaced the switch on the dash, the 4WD Actuator motor under the passenger side, 2 tccms, both GM P/N 12590220. The TCCM's were both out of 2005 trailblazers. When I remove the...

Thanks for every ones help. Problem is fixed, bad Throttle body. I guess I over thought it.

Chris, Thanks for the pointers. I did clean the throttle body 3 weeks ago, I have checked all connections to the throttle body. fan clutch and just about everything under the hood. I did remove the neg terminal to the battery before I started work. Where is the bus located to check the...

Hello, I am still learning my way around this site. Thanks to Roadie for his guidance and help. I have a 2002 GMC Envoy 4x4 4.2. Bought it new, it has 225000 miles on it. I do most of the work myself. This truck was first model year production, built in Oct. 2011. I am not able to start it. It...