That's funny, I always thought it was a Platinum option for dual exhaust. Good to be in the know now. I'm still kicking myself for not having the insurance replace a dual exhaust on our 08 Yukon XL when "Mr. I'm in a hurry pants" backed into it. It would of a been a really nice offset to have AAA pay for the dual exhaust set up vs. the factory bumper cover.
It looks like my buddy who was going to get 1st dibs on our 08 Denali XL AWD is going to back out of the deal. It's literally waiting for him to pick it up but he's been dragging his heels for almost two months. I've listed it to get him motivated and he's just being himself … procrastinator. That Denali is good to go and there's nothing else to fiddle with. Somebody's going to be really stoked having almost $18K in parts and labor soaked into a 2008 truck thanks to a service contract and insurance.
So, I'm turning Corona Virus time into a bucket of Coronita time.
There's issues with the Super Nav, OnStar and the XM radio. It's related to the antenna for the XM radio. When a storm hits, extreme saturation in the antenna cuts communication with the receiver. The OnStar is also red lit on the mirror, but still up and active. I've done a little homework and discovered the typical fix for the all three have some huge upgrade potential.
SuperNav ...
The Esky supernav with XM radio traffic built in the system have a known failure in the laser that reads the disc. Repair is 1-$2h to have it sent out. GM retired DVD nav disc updates in 2016 so they're becoming a very plentiful dinosaur now. GM did a late model year upgrade in 12, 13 & 14. The NNBS Esky Navi got an SD card based Navi unit. They omitted the 6 CD changer and replaced it with a SD card drive for Navi data. Those are part # 22832453, 22832457, 23140541 & 22987549.
With entirely too much downtime I scored a Super nav off eBay for $360. The refurb shops online get up to $1.9K for them. As soon as it arrives, it's being sent to Factory Radio Service & Repair in Rancho Cucamonga here in Cali. These late model radio are equipped with a USB input at the back of the unit that can be routed to the center console or in the console storage box. That means direct control from the display for Pandora, iPod etc. with simultaneous charging. It also mean a Bose A2DP streaming device can be plugged in to the same USB port.
OnStar VCIM upgrade …
Our 09 Esky has the first year BT built into the OnStar VCIM. That's all wonderful until you realize that in 2011/12 GM adds Remote Link allowing access to …
- GPS location of your vehicle via the phone.
- Remote start of the vehicle via the phone.
- Directions sent to the DIC (vs. calling OnStar) via the phone.
- Lock / Unlock vehicle via the phone.
- (Amazon Key) Prime deliveries placed in your vehicle.
- Diagnostic Report on phone App live via the phone (vs having to call in).
- Lock/Unlock, remote start/stop, horn & lights on/off via the phone.
- Oil life % count down, Fuel gauge, Fuel range & TPMS read out via the phone.
I updated another older post on the parts needed to upgrade a >2011 VCIM to a <2011 vehicle
here …
https://www.cadillacforums.com/thre...activation-tech-2.272136/page-3#post-17821528
XM Radio …
The cure to the bad signal to XM is going to be the antenna. There's three different versions that have one, two or three harness plugs. I'm pretty sure that the 09 & 10 NNBS trucks got antenna with three plugs because none of the OnStar, GPS, Cell, XM or diversity antenna wires had been combined yet. The diversity antenna is in the passenger side cargo glass that looks like defrost laminate wires.
Not sure which harness connector goes on our 09 Esky # 25815079 (above)
Or this version # 25814089 (above). I'm putting my money on this one.
The Kicker …
One of the biggest things that got me to purchase a Platinum was that GM put a leather dash on the truck. History showed the 07-09 Esky had held up and had not cracked. Surprise! The
upper trim panel of the dash was cracked to all hell when I got it. Fortunately there were still a few of these laying around in cocoa brown.
It's GM Part # 23224736 for Cocoa. The best deal I found was $263.99 shipped free off fleabay. All the other suppliers wanted another $50-$75 for shipping. the local dealer was over $400 w/o tax. On the original part the n the truck, the grain and finish of the part makes it look like the TX sun melted it or it's aftermarket.
YouTube videos showed installers who pried up this part from the middle and worked outward to gain access to the GPS antenna mounted underneath. One look at the edges of this part and you can see that the A pillar trim is mounted on top of this part. I wonder if someone yanking on it without pulling the A pillars is what cracked it in half on my truck. It worked out well that the A pillar trim has to come off in order to access the roof antenna. This will be a breeze to install at the same time.
The budget blow so far ….
$40.00 >2011 LG OnStar VCIM w/ GM Remote Link
$10.76 Fakra wye splitter for VCIM BT antenna shipped
$98.66 Bose Old Skool USB A2DP Music BT Model 418048
$407.90 Esky Super Nav w/ tax & shipping
$125.00 to VIN match Super Nav to truck
$263.99 Upper Dash Panel
$946.31 as the initial investment so far, plus the $100 to have a brake light switch installed that stranded me right next to our Denali. Most of the repairs will be OEM+ Upgrades. The internet wins again on used automobile ownership.