Recent content by Dave in Gig Harbor
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5.3 Guys, opinion on oil change intervals
I had my oil analyzed by Blackstone and they said that I can do oil changes every 7300 miles. That is almost exactly what my oil percentage meter says when at zero. Truck is a 6.2 in a Silverado 1500. I use the AC/Delco filter and the correct Dexos oil. Typically, I do the change myself when...- Dave in Gig Harbor
- Post #19
- Forum: Engine & Drivetrain
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2018 - Skid plate removal for oil change?
I also have a 2018 with a skid plate. A couple of tips that I use to make it less messy after getting it up on ramps: 1) I use a hole punch and put a hole in the bottom of the oil filter. Get the drain pan under the filter and pull the hole punch out. Almost all the oil will drain...- Dave in Gig Harbor
- Post #14
- Forum: Police Package/Specialty Service Discussion
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Spark Plug requirements making me nuts
May have answered my own question Pulled the factory plug, and it is an AC Delco 41-985, GM 12571164. I bought the car second hand, but I would guess these are the original plugs. Internet info seems to say these have been superseded by 41-110, so I am going to check that out. Amazed that...- Dave in Gig Harbor
- Post #2
- Forum: Engine & Drivetrain
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Spark Plug requirements making me nuts
To all, I have a 2008 Yukon Denali XL with the 6.2 engine. Coming up on 100k miles, so I plan on going through the vehicle and replacing fluids, O2 sensors, plugs, filters, etc. Going to add ca cold air system from K & N and then do a custom tune as well. My current problem is what spark...- Dave in Gig Harbor
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- Replies: 4
- Forum: Engine & Drivetrain
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