3.1 GM Buick Century tune up tips for spark plugs and wires
Description
Just a couple tips for plugs and wires on the popular 3.1 liter engine in a lot of GM cars, Chev, Pontiac, Buick V6 engines. This is specifically a 3.1 V6 engine, from the 1990 into the 2000's these tips will be helpful. 2.8 liter engines as well for Chevy, Buick, Pontiac
