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2003 Silverado w/ 4.3 engine spark plugs ?

2003 Silverado 1500 with 4.3 ... looking for a good quality plug in the medium price range. Truck is used a couple times a week for light duty stuff. Wondering what you guys use in these engines ?
- Orange AC
- Thread
- Jul 7, 2022
- Replies: 0
- Forum: Engine Performance + Maintenance
Resonator air box gasket

Well, that looks like the route I will have to take. I am dumbfounded that somebody doesn’t make a replacement for this part. I have a beautiful ‘03 low mileage Silverado that has developed a vacuum leak and this is the only spot I can find … the rubber part has pretty much perished. Very weird...
- Orange AC
- Post #12
- Jun 23, 2022
- Forum: The Garage