2000 Ford Taurus Misfire Flashing Light
Suggested Repair
Do not drive while the check engine light is flashing, because a misfire can damage the catalytic converter. Have a Ford dealer or reputable shop diagnose why two cylinders are not firing, including a compression test and electrical checks, before considering an engine overhaul or replacement. A transmission problem is not indicated.
Conversation Summary
The owner of a 2000 Ford Taurus reports a check engine light, hard morning starts that need throttle, a flashing light at idle, stalling, and rough running. A parts store said two cylinders were not firing, and a shop suggested an engine overhaul or a new engine. Experts say a flashing light means a misfire is damaging the catalytic converter and the car should not be driven that way. They note that two dead cylinders do not automatically require a new engine, since the cause could be electrical rather than mechanical, and recommend a compression test and diagnosis at a dealer or reputable shop.
