Honest, jargon-free advice on smog checks, maintenance and repairs from Walnut Smog & Repair in Pasadena.
When you need one, what gets tested, what's exempt, and how to walk out with a pass the first time.
Read moreYour renewal notice says 'STAR station required.' Here's what that means and what to expect at the test.
Read moreA failed smog check isn't the end of the world, and it usually isn't a catalytic converter. A step-by-step plan.
Read moreA lit check engine light is an automatic fail. Why it happens, what usually causes it, and the readiness-monitor trap.
Read moreYour 1990s truck gets a different test than a new car. How tailpipe testing works and how to keep an older vehicle passing.
Read moreMost people blame cold weather, but in Pasadena it's the summer heat that wears batteries out. Signs, causes and a smog-check gotcha.
Read moreWarm air during a Pasadena heat wave is miserable. The usual suspects, and why a can of refrigerant often makes it worse.
Read moreYour brakes talk before they fail. A plain-English guide to squeals, grinding, pulsing pedals and soft pedals.
Read moreSmog checks, failed smog repair, check engine diagnostics and complete auto repair on E Walnut St. Honest answers and fair prices.