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Hi Just got my new 2025 1500 3.0
That's damn good mileage on those injectors!- gemarsh
- Post #3
- Forum: Introduce Yourself
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Hello, New Denali Ultimate Owner
Welcome. Post a picture when you can!- gemarsh
- Post #2
- Forum: Introduce Yourself
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New to GMC
Welcome. Post pics when you get it home. Your bil would know better than us here. The CCV is one thing to look out for. My '21 Denali with 43k miles has been trouble free.- gemarsh
- Post #2
- Forum: Introduce Yourself
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Oil filter wrench 3.0 duramax pf66
https://www.amazon.com/gp/aw/d/B00AKA6NUQ?psc=1&ref=ppx_pop_mob_b_asin_title This is the one I use.- gemarsh
- Post #2
- Forum: General Maintenance
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Major Issues with motor need some advice
Boy that's a tough one. How much glitter is in the engine? How many miles on the girl?- gemarsh
- Post #2
- Forum: General Discussion
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New Member
Welcome. Sure is nice to have a 100k powertrain warranty on the diesels! The 6.2 would have spun a bearing right after 60k, some are spinning WAY earlier! 🤣- gemarsh
- Post #2
- Forum: Introduce Yourself
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Banks iDash mount
https://www.thingiverse.com/thing:4972140/files- gemarsh
- Post #8
- Forum: Body & Appearance
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Not feeling good about the PF66 filter
Good writeup. Glad it's working.- gemarsh
- Post #80
- Forum: General Maintenance
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Who uses a fuel additive?
Guess my fufu juice of choice was a good one! 😁- gemarsh
- Post #13
- Forum: General Maintenance
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Engine monitor
No problem. Here is a YouTube video for some of the pids. I had a Google doc spreadsheet, years ago, but I'm unable to find it now.- gemarsh
- Post #34
- Forum: General Discussion
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Fuel Filter housing
So you did the dmax upgrade then? Can you get a picture of how far it hangs down, below the frame rail?- gemarsh
- Post #7
- Forum: General Maintenance
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Newbie-Mike Jones Waxahachie, Texas!
Welcome to the club! Have any photos of your truck? 😁- gemarsh
- Post #2
- Forum: Introduce Yourself
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Greetings Brothers and Sisters
Welcome and congrats on the '25!- gemarsh
- Post #4
- Forum: Introduce Yourself
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2021 engine light and overheating
And forgive manners, Welcome!- gemarsh
- Post #4
- Forum: General Discussion
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2021 engine light and overheating
Do you know the engine light code. Sounds like the, "to be famous", coolant control valve.- gemarsh
- Post #3
- Forum: General Discussion
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LZO Regen tracking with Torque
I was completely wrong. I was confused at that time. 🙃 I was thinking of my 6.6's. My 3.0 does not have the high idle.- gemarsh
- Post #7
- Forum: GM 3.0L I6 Diesel Engine