🔧 MITZONE Upgrade Aluminum Valve Covers: Nissan Armada Titan 2004-2016 Pathfinder 2008-2012 NV2500 NV3500 2012-2017 Infiniti QX56 2004-2010 V8 5.6L, Red - #13264-ZE01A 13264-ZE00A Review

Great value for money, patience and care with the harness connectors when removing to avoid breaking the terminals. because except for the oil, the lid is not big! works fine or use your old cap which perfectly matches the new valve cap with the original ratchet cap.

My 2012 Nissan Armada smoked quite a bit when starting the engine. I tried replacing just the PCV valves but that didn't help. The next step was replacing the valve covers. They appear to have vent holes that lead into the PCV valve piping and can become clogged with oil sludge causing smoke on startup. It took a long time to replace them (probably 8 hours for me). But I also changed the spark plugs so it took about an hour or so of that time. Valve cover replaced 3 weeks ago, no more smoke…

I bought the kit to fix a smoke problem after start up that is common on these Nissan 5.6 liter engines. For now I think the problem is fixed. Kit does not include instructions or RTV sealant (required to seal corners on 90* front corners), but instructions are not needed. I completed the entire swap and spark plug replacement in about 4 hours (not rushed). The valve caps appear to be of the same quality as the original, although I've noticed a bit of plastic dust on them from production. I…