I have a 2011 Jayco Greyhawk I'm going to change the plugs and air filter. Can I get to all 10 plugs by removing the doghouse?? I'm guessing the passenger seat needs to be removed to do that also..It ...
Some V10 have threads in the aluminum heads and since it has a long threaded shank then carbon collects on end so when plug is unscrewed the carbon damages the soft aluminum threads. Steel plugs trump soft aluminum. BTW have seen vehicles with 200k miles with original plugs running strong. I think Ford started using steel inserts to prevent this problem.