Rocker arm rattle 327 amc

Asked by Bill Sep 13, 2021 at 08:04 PM about the 1964 AMC Ambassador

Question type: Maintenance & Repair

I have Rocker arm rattle on rt side during
test drive, oil pressure drops from 55 to 25
only when it gets to 190. Checked oil level
hot and cold , dip stick reads good.

3 Answers

Guru9LM2GH answered 2 years ago

The rattle could be a collapsed lifter. Oil pressure is dropping due to heat and oil thins out when temperature increases.

Mark helpful

Your Answer:

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