Replace valve seals without removing head - DIY tips
If you've noticed a puff of blue smoke every time you start your car in the morning, you probably need to replace valve seals without removing head components or tearing the entire top end of the engine apart. It's one of those jobs that sounds like a nightmare to a weekend mechanic, but once you get the rhythm down, it's actually a very satisfying way to save a few thousand dollars at the repair shop. Most people assume that if the valves are involved, the cylinder head has to come off, which means buying head gaskets, new head bolts, and spending days on your hands and knees. Luckily, that's not always the case. ...