WHY DO THE ROCKER ARM BOLTS KEEP COMING LOOSE?

2000 Pontiac Bonneville

Tiny

armandocampa

August, 21, 2012 AT 11:18 PM

2000 pontiac bonneville that I changed the cylinder heads on and now the rocker arm bolts keep coming loose why is that? I have already tried lock tight

1 Answer

Tiny

hmac300

August, 21, 2012 AT 11:52 PM

The threads may be worn out. And the spring pressure from the valves make them do that. They may have come out hard ans trippedthe aluminum away

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