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      06-18-2024, 02:55 PM   #4
Raimo5
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Drives: BMW 740d xDrive (G11)
Join Date: Feb 2023
Location: Estonia

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Quote:
Originally Posted by Tonyturnz View Post
Did a compression test yesterday and cylinder 5 is reading zero. Looks like I'll have to get the motor rebuilt now. Going to check the cylinder walls next when my boroscope comes in.
Ouch, that's bad, but I hope not too bad. If compression is zero then I would put my money on busted valve. Is the engine tuned? Keep us updated with the findings.
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