You can call any gm dealer nationwide including hummer Cadillac GMC Chevrolet Buick, etc they all use the same databaseI called Shumacher GMC in Palm Beach..... I was on hold for way too long.......
Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
You can call any gm dealer nationwide including hummer Cadillac GMC Chevrolet Buick, etc they all use the same databaseI called Shumacher GMC in Palm Beach..... I was on hold for way too long.......
Yup... I was going to call others, but I ended up finding a small company ( in Nevada) that specializes in the shocks.....You can call any gm dealer nationwide including hummer Cadillac GMC Chevrolet Buick, etc they all use the same database
I did check out some of the "genuine GM parts" websites.... ( I might have checked out Partsgiant, but don't remember )..... But they showed a multitude of shocks, ... everything but a Sachs-Nivomat type....
Uh, .. you just reminded me...... Just after I bought my Yukon, I did get a VIN readout, at a dealer ( To check history, etc )...... The service records & dates , confirmed the purchase was a smart choice..... I'll look at the readout..... See if the details are specific....If you use your actual VIN (instead of model and year) on those sites they will typically list the shocks that were OE. It's best, though, to check with someone in the dealer network to confirm. Be persistent; if one dealer won't tell you, call another. Let your fingers do the walkin'.
I wonder..... if the Nivomat style shocks, on a RWD, has a different code, than a 4WD.. HmmmG65 == manual self adjusting level control. Manual in that it isn't electronic. Thus Nivomat which was created by Sachs.
Here is my build sheet from GM, I have Nivomats on my RWD.View attachment 429147
I don't see any reason for them to be differentI wonder..... if the Nivomat style shocks, on a RWD, has a different code, than a 4WD.. Hmmm
Good news..... I carefully, removed the part # decals off my springs....Ok, good luck with that; I hope it works out. Nivomat is the technology developed by SACHS, and doesn't necessarily show up as a descriptor on every brand that offers it. Based on what I've seen I still don't think yours came with Nivomat technology for the rear shocks; I could be wrong.
I'd be curious if anyone else with an '05 or '06 4WD XL on this forum has ZW7 AND G65 on the RPO list, or if only the ZW7 code shows up.
If your rear shocks were changed, then, perhaps so were the springs. Better start researching those.
ZW7 is the designation for Nivomat / Sachs shocks...... But ZW7 isn't the only code....Good news..... I carefully, removed the part # decals off my springs....
They are OEM original. ( whew! )