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Fuel efficiency drop in newer models ?
That makes sense. Running richer should also avoid chance of pinging from lower octane fuel so it does make sense they may have dialed in that calibration if low-octane fuel is used. We have been using 87 Octane. We will try higher octane to see if during the break-in period the mpg figures are...- viven44
- Post #18
- Forum: Engine & Drivetrain
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Fuel efficiency drop in newer models ?
Hi all, We just bought a 2024 Suburban Z71 with the 5.3 and 10 speed transmission... now before I go further, I am not very concerned about fuel efficiency (otherwise we wouldn't have bought the vehicle) I am simply making observations and expressing some level of disappointment in engineering...- viven44
- Thread
- Replies: 46
- Forum: Engine & Drivetrain
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New member from Dallas TX
Those memories are great!!!! My favorite part about classic vehicles.- viven44
- Post #14
- Forum: Introduction
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New member from Dallas TX
Yes I intend to. I have worked on numerous makes and models of vehicles over the years. I am hopeful to contribute in a constructive way...- viven44
- Post #13
- Forum: Introduction
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New member from Dallas TX
Well ours already had a problem with the backup and 360 degree cameras not working Took it to the dealer. Dealer replaced Module 87816606 - Video processing module which looks to be a >$600 OE part and of course my guess is this part needs to be reprogrammed by dealer to accept the VIN of the...- viven44
- Post #12
- Forum: Introduction
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Backup/360° Camera Issue
Hi all, just wanted to report that on our 2024 Suburban Z71 -- after about 600 miles we had the same problem - 360 degree button or camera button on screen had no effect when pressed - Putting vehicle in reverse showed the error shown in the original post Took it to the dealer. Dealer replaced...- viven44
- Post #14
- Forum: Audio & Electronics
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New member from Dallas TX
I would have already shared forum presence but regrettably the blue oval ones have always found me (hope I'm not booted out, hehe).... I have not been successful in find my own GM trucks... probably because I know I will inherit some of my father-in-law's collection. FIL has owned only GMs over...- viven44
- Post #4
- Forum: Introduction
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New member from Dallas TX
Hi all, I am a new member from Dallas, TX. My wife's family has a long history with the Bowtie community. My father-in-law still has his original 69 Chevy he bought new. When it comes to MY choice of ride, I am old school. I still drive around carbureted trucks daily as they are easy to work...- viven44
- Thread
- Replies: 20
- Forum: Introduction
