OEM 2007 Buick Lucerne Spark Plug

2007 Buick Lucerne Spark Plug Parts and Q&A

• Q: How to replace the spark plugs on 2007 Buick Lucerne?

  A: Propducers need to obtain Spark Plug boot removal tool (J 38491) as their first essential device for Spark Plug replacement. First untie the intake manifold cover according to necessity. Apply proper note-taking to record Spark Plug wire placement before moving to remove the wires from spark plugs at engine's front section. You must first twist each Spark Plug boot by 1/2 turn before removing it to gently lift the heat shield from the spark plugs using the Spark Plug boot removal tool (J 38491). The same wire removal procedure should be performed at the rear location of the engine. You should remove the spark plugs from the engine after all wires have been successfully taken off. Testing of new Spark Plug gap requirements starts by measuring the gap before any adjustments that might be needed to match specifications. This engine requires new spark plugs which you need to install according to a torque of 15 n.m (11lb ft). Reinstall the Spark Plug Wires to spark plugs located at both the rear and frontal areas of the engine before placing the intake manifold cover back on if it was disassembled.