Tag: replacing spark plugs

December 14, 2011

Increased Sparkplug Maintenance Intervals

The effect of iridium spark plugs on the local auto repair business. Overall cars need less attention and auto shops will have to close or consolidate.
November 10, 2009

Replacing Spark Plugs

Replacing spark plugs is a great job for diy car mechanics. It can also snowball into something ugly. See the number one rule for replacing spark plugs.