Interference vs Non-Interference Engines Explained

Interference vs Non-Interference Engines Explained

Quick Answer: An interference engine has pistons and valves that occupy the same space at different times. If the timing belt or chain fails, they collide—often destroying the engine. A non-interference engine has clearance, so a broken belt usually just leaves you stranded, not with a wrecked motor. Opening: The Day a Timing Belt Saved … Read more

Timing Belt Broke While Driving: What Happens Next?

Timing Belt Broke While Driving: What Happens Next?

It was a cold December morning back in 2018, pouring rain on the interstate outside Portland. This young guy pulls into the shop on a flatbed, his 2005 Honda Accord soaked and looking defeated. He tells me he was doing about 65 mph in the fast lane when the engine just quit—no warning, no weird … Read more

Timing Belt Replacement Interval: When to Change by Make

Timing Belt Replacement Interval: When to Change by Make

Quick Answer: Most manufacturers recommend replacing your timing belt between 60,000 and 105,000 miles, or every 5 to 7 years—whichever comes first. However, exact timing belt replacement interval varies significantly by make, model, and engine. Always consult your owner’s manual or a trusted mechanic to avoid catastrophic engine failure. The $3,200 Lesson I’ll Never Forget … Read more