Search Results for ‘g80’

I'm the original owner of an '02 TrailBlazer LTZ with 130K gentle mi. The spec sheet for my vehicle describes the G80 rear axle as "locking differential". Question 1: is the G80 differential in my vehicle of a cam actuated "locking" design, or is it a "limited slip" design with a clutch pack...

I recently just bout a trailblazer and I wanted to do a offroad build. I already found a lift and some rims I want to get but I didn't know that every trailblazer didn't have locking diffs. I looked for the code in my glove box and mine has the GU6. I don't really know what that code is for but...

Hi Guys! Its been a while since I have been on the forum but I am always surprised at how many great articles people post and the random things you find. Keep it up! So sadly the trailblazers rear differential broke last night :worried: I do not have a exact diagnosis yet but I am assuming...

I know that the G80 has been covered ad nauseum here, but I cannot find the answer to my specific questions. I do NOT have a G80 in my trailblazer, but I want to have one added in. I went to the dealership and they told me that I needed the G80 AND a different carrier. Both about $600 plus...

So I think I managed to get hold of a G80 for my TB I've got the GT4 (3.73) gears in the back, and I'm wanted to keep the gears and install the G80, I know it's possible as many here have done so. The only problem is most of the shops around here are charging more than I can afford and I'd like...

02 Envoy with 114k on the clock is pushing fluid out the pinion seal. It also has a werring or wine sound after it gets warmed up kind of difficult to locate exactly where it comes from. I changed the fluid with standard issue GM lube and its probably due for a change. I need to check the...

Can you install a G80 locker in a rear differential that doesn't have one without getting a whole new rear end? I'm a bit of a noob when it comes to the actual mechanics of it...

I posted this in another thread but I think now it was in the wrong place. I am learning a lot from the site, so thanks in advance for all the knowledge bestowed. :tiphat I understand I have the G80 Dif option. I basically understand how it works from the posts on Utube. But how do I get...