IS - 2nd Gen (2006-2013) Discussion about the 2006+ model IS models

Powerwash Under Engine Cover?

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Old 04-11-19, 01:37 PM
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Ken167
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Default Powerwash Under Engine Cover?

I pulled off the engine cover and the engine is filthy dirty. I want to powerwash it but I see many wires/harnesses/sensors--I dont want to ruin or damage something.

Has anyone powerwashed the engine??
Old 04-11-19, 03:21 PM
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maeveLexi
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I have.
I just taped all the wires and covered everything else with plastic bags and sealed them with tape.
I let it dry for 30min. and drove around easily for 10min. and everything is fine.
Old 04-11-19, 04:57 PM
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2013FSport
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Just don't use chemicals. If forced into electrical connectors, even the moisture resistant ones, it can lead to oxidation and trouble down the road.

I used to garden hose other vehicles with hot water from the h20 heater and that works great. For the most part don't aim at seals, connectors, electronics, etc. And don't spray a hot engine with cold water.

Last little bit, a 10min drive won't dry much so open the hood a direct a fan at it if possible.
Old 04-11-19, 08:26 PM
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srt1
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You can but not recommended. We prob all have done this in auto shop back in the days, but a simple brush will do wonders. If you decide to, wrap it up and use a air nozzle and or leaf blower to get the water out.
Old 04-17-19, 10:07 AM
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Ken167
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Wrapped up the harnesses and sensors in plastic then did the powerwash--cleaned up nice!
Old 04-17-19, 12:58 PM
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Wheres the before pic? Lol.
Old 04-19-19, 10:53 AM
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Ken167
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Too late now lol. It was super dirty.
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