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https://www.hastingsmfg.com/ServiceTips/piston.htm "That part of the piston above the top ring or between ring grooves. The lands confine and...
Yes, but specifically deposits BETWEEN the top ring surface and the bottom ring land surface and bottom ring surface and top ring land surface....
Um, yes, I know exactly what I'm talking about and I've done dozens of rebuilds in the last 25 years to boot. Do I need to draw a picture....
I know exactly what a ring land is: [IMG] The grooves are the spaces between the lands that the rings fit in. Oh and if we go by your...
Yes ring lands. Grooves are between the ring lands and the carbon builds up between the ring and the ring land.
Sure. That was just an example of a popular method. If you want to suggest a more aggressive method? There are chemicals specially for breaking up...
There are some things that can go bad that will consume oil quickly without needing a new engine. Have you replaced the PCV valve yet? It's...
650 miles since the bath and still no ECL.
Just google it. You might start with this thread: Is anyone datalogging OBDII/CAN data? Any recommendations? | PriusChat
Yes, the honey comb looked completely clean and like metal after the bath. The 8 gallons had a green tint to it after 6 hours. 520 miles and...
Another 90 miles today and still no P0420 :)
The red triangle will come on for all kinds of *critical* reasons. If the oil falls below the level needed for the pickup, the pressure sender...
My vote is either the main traction battery is going bad so your ICE has to work harder. What you describe sounds exactly what happens when the...
Another 130 miles today and still no DTC.
I think it needs to be close. If you don't do enough, safer, you'll get fewer miles before the efficiency falls below threshold again. If you go...
That's the real question. If the cat has degraded due to overheating, then this won't help. If it's a combination of overheating and the surface...
CA but 223K miles.
I think the amount of oil being burned is small enough that it would take a 100K miles to ruin a new cat. Reg is due on 9/22. I should get the...
Not celebrating until I smog the car next month when I get my renewal notice. I basically followed this video: [MEDIA] and produced 8 gallons...
Just drove another 140 miles. Still no P0420.
