What did you do to your NNBS GMT900 Tahoe/Yukon Today?

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Sparksalot

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Regular as in 87 octane or Premium 92/93 octane?

Us peeps with Denalis gotta run high octane, so I always compare the price of E85 to Premium.

Around here, cheapest 93 octane is at Costco, $3.75, otherwise it's around $4.15 at other stations.

I would've filled up at Costco because their 93 is only 30 cents more a gallon than the E85 I got, but the boy has my Costco card
I've never heard regular applied the the highest octane available.
 
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I have an ‘app’ for Sam’s club. Don’t need the card to shop, i scan with my phone and then hit pay when I’m done and it gives me an email receipt and a QR code to show the guy at the door. I don’t have to talk to anyone in there except the guy at the door checking my QR code ( not that there ever is an employees to talk to because on 15 registers there are 2 open) and for gas I just scan the pump fill it and go.
Ok now that I said all this my wife really has the app and told me about what she does…..I refuse to go in there.
Yeah, we have a Sam's membership also, mainly because there is one next door/attached to my wife's Walmart and she goes over there to get supplies when they have events or fund raisers. She told me about being able to checkout through the app. Costco needs to get with the times, lol
 

Geotrash

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Costco needs to get with the times, lol
Agreed. I *hate* having to carry yet another card in my wallet because I can't use either an app on my phone or Apple Wallet at Costco. That's almost reason enough for me to switch to Sam's but there isn't one close to us.
 

Doubeleive

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Is there a standard procedure for this? Mine is way overdue. What needs to be protected?
I have done it for years, engine off. just don't spray directly in the alternator or close around the ecm harness, I don't cover or protect anything. usually I pre spray with purple power all over to get any grease off. I like to do it while the engine is hot so it just steam drys for the most part. Everything has seals so no big deal
 

Tonyrodz

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I have done it for years, engine off. just don't spray directly in the alternator or close around the ecm harness, I don't cover or protect anything. usually I pre spray with purple power all over to get any grease off. I like to do it while the engine is hot so it just steam drys for the most part. Everything has seals so no big deal
Careful with aluminum around that Purple Power. It literally eats it up. Doesn't happen immediately, don't let it sit for a long period of time.
 

j91z28d1

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zep has some orange Citrus based stuff called big orange. it's excellent as well.

can be hard to find and pricey thou.
 

alpha_omega

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My daughter used to do it 5-6 years ago after we first got the vehicle, but I told her not to because it could break after a while and showed her how to correctly use it.

Not technically kids anymore though. My son is 23 and his girlfriend just turned 21, but she acts more like my daughter whose 14 now. She's from out of state and still in college, so she's really not around here much.
21…she’s still a kid in regards to the age of many of us.
 

avalonandl

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I need some help with an electrical issue. I only have one working electrical 12v outlet in my Denali: front right. The others appear dead. I looked at fuse box but could not find the fuse for these outlets. Which fuse is it?

Also my airshocks appear to not be working.

Thanks
 

Doubeleive

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I need some help with an electrical issue. I only have one working electrical 12v outlet in my Denali: front right. The others appear dead. I looked at fuse box but could not find the fuse for these outlets. Which fuse is it?

Also my airshocks appear to not be working.

Thanks
anything else not working? dash wise? on the nbs some of the power ports are fused with "accessory power", check the fuse panel on the left side of the dash that is accessible when you have the drivers door open.
airshocks tends to develop leaks over time and that makes the pump run overtime and burns them out even though they have a 20 second shut off.
 

j91z28d1

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I'm not around my computer to look, but if I remember correctly from making mine switched by the key, the right said dash outlet is on a fuse under the hood. the left side is a complete cluster of what all it runs too. I think he's right thou, fuse somewhere on the left end of the dash.

if someone does doesn't get to it, I'll try to screen cap it when I can.
 

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