2003 Chevrolet Astro Repair Question
Asked on February 12, 2013
Chevrolet Astro Sensor Problem
Can I replace the Oxygen sensors at home
Answer
Replied on February 12, 2013
You can but often they are difficult to remove due to the threads fouling with carbon, and there are special tools to get to assist so you do not round off the hex if it is over tight.