Tag Archives: valve stem

N20 intake valve

 Ok this is an interesting one,,,,N20 about 30k miles,,,,engine making noise internally,,,,and misfires on cylinder 2 only,,,checked the spark plugs and the ignition coil were ok,,,,no signs of oil burning or fuel soaking,,,if you look at the tip of the … Continue reading

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N62 valve stem seal

 Here a N62 engine,,,and we are replacing valve stem seals,,,as you can notice we have both camshaft  out for bank 2,,,, and both vanes units are out,,,,we the remove spark plugs,,,,we then add air to each cylinder one at a … Continue reading

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B7 valve stem

 I know a picture of a stupid tire and wheel,,,,buts it’s a fancy B7 tire and wheel,,,with  the mystery of the hidden tire stem,,,when you work on these tires and you want to put air in the tire,,,,the customer always … Continue reading

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