A guy walks into an auto shop and says, "I'd like a gas cap for my KIA." The car mechanic thinks for a few seconds then says, "Ok, that seems like a fair trade."

A doctor is talking to a car mechanic, "Your fee is several times more per hour then we get paid for medical care." "Yeah, but you see, doc, you have always the same model, it hasn't changed since Adam; but we have to keep up to date with new models coming every month."

Q: How do you know when a machanic has had sex? A: Two of his fingers are clean.

A penguin's car breaks down and he has it towed to a repair shop. The mechanic tells him that he should have some information in about an hour. The penguin sees an ice cream shop across the street so he wanders over while the mechanic works. He finds the vanilla is the best ice cream he's ever eaten and he eats it with messy and gluttonous abandon getting it all over his face. He goes back to the mechanic's to check on his car. The mechanic informs him, "It looks as though you've blown a seal." "Oh, no." replies the penguin "It's just some ice cream."

A blonde pushes her BMW into the gas station and tells the mechanic that it died. After working on it for a few minutes, he has it idling smoothly. "What's the story?" she asked. "Just crap in the carburator," the mechanic replied. "How often do I have to do that?" asked the blonde.