Search results

Well - good question. And the answer leads right into a can of worms. It began fairly soon after I had my head gaskets done last fall - the gaskets didn't blow. While i was trying to replace the leaky upper manifold gasket last fall, one of the bolts broke off in the head, so I had a pro shop...

My 3.8 w/ 146k runs rough in the mornings for about 5-10 mins after start. It's a well maintained motor and i have no complaints except for this little anomaly. To explain how it feels - it's like if your spark plugs are shot. Once it warms up all is OK. I replaced the plugs & wires thinking...