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International Automotive Technicians Network
Re: Any luck freeing stuck oil rings?
Posted to Open Discussion Forum on 1/12/2025 3 Replies

Hello, Oliver

When I apprenticed under an old master Caterpillar mechanic in the early 1960s, he told me that Caterpillar recommended sprinkling a little Bon Ami into the air intake during the initial warm-up to prevent glazing the cylinder walls.

And, whe... Login to read more.

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