OEM 2005 Cadillac DeVille Ignition Coil

2005 Cadillac DeVille Parts Questions & Experts Answers

• Q: How to replace the ignition coil for Bank 2 on 2005 Cadillac DeVille?

  A: Begin the ignition coil replacement process for Bank 2 by taking off both the fuel injector sight shield and upper filler panel when needed for adequate access. Begin by lifting off the ignition coil cover from the cam cover followed by disconnecting the wiring harness which connects to the old coil for replacement. First identify the ignition coil retaining bolt and carefully extract the ignition coil assembly when you remove it. All coil removal requires disconnecting the main coil wire from the cam cover and removing coil assembly bolts and studs before removing the ignition coil assembly. While installing position the ignition coil assembly carefully to maintain proper alignment of spark plug seals before tightening retaining bolts and studs to a torque specification of 10 N.m (89 lb in). After reconnecting the main coil wiring harness at the cam cover you should position the ignition coil with spark plugs seated correctly before tightening the ignition coil retaining bolt to 10 N.m (89 lb in). Connect the ignition coil electrical connector while replacing the cam cover ignition coil cover and, if necessary, reinstall the upper filler panel followed by installation of the fuel injector sight shield.