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2018 Chevy Silverado 5.3 Top Engine Clean???

Posted on 9/29/24 at 12:49 pm
Posted by Northwest Louisiana
Northwest Louisiana
Member since May 2018
2281 posts
Posted on 9/29/24 at 12:49 pm
Curious who all does this top engine clean process (Seafoam spray, etc). Few questions do you do it yourself, Dealer, how often? Is it necessary?
Posted by Spankum
Miss-sippi
Member since Jan 2007
60363 posts
Posted on 9/29/24 at 1:09 pm to
You talking about putting something in the engine or what? I am not sure what you are asking.
Posted by Northwest Louisiana
Northwest Louisiana
Member since May 2018
2281 posts
Posted on 9/29/24 at 1:21 pm to
Where you spray top engine cleaner in at the intake. It’s a process I’ve seen on YouTube. Cleans off all the carbon deposits.
Posted by ecb
Member since Jul 2010
10083 posts
Posted on 9/29/24 at 3:40 pm to
I have 265k miles on my 2012 5.3L and have never done that..
Posted by poppa1254
Moody, AL
Member since Jan 2019
553 posts
Posted on 9/29/24 at 3:44 pm to
If it ain't broke...
Posted by cberni1
Metry
Member since Jun 2012
543 posts
Posted on 9/29/24 at 4:45 pm to
The only time I spray something in the intake is to clean any residual dirt off the intake throttle blade if it feels sticky. There may be options to spray down the intake to clean any carbon build up off the valves and cylinders but the MUCH easier option is seafoam, Lucas, etc poured into the gas tank when filling up.
Posted by BilbeauTBaggins
probably stuck in traffic
Member since May 2021
7652 posts
Posted on 9/29/24 at 9:14 pm to
It's very easy to DIY. It's also not completely necessary but will help a bit vs. doing nothing at all. Doing oil changes regularly and standard timely maintenance will do enough to ensure engine longevity.
Posted by Dallaswho
Texas
Member since Dec 2023
3373 posts
Posted on 9/29/24 at 9:22 pm to
quote:

MUCH easier option is seafoam, Lucas, etc

2014 plus is direct inject. No fuel passes over the intake valves. That’s why they get dirty.
Posted by X123F45
Member since Apr 2015
29438 posts
Posted on 9/30/24 at 4:25 am to
The old mopar combustion chamber cleaner isn't sold anymore for on road. But, you can get it at any yamaha shop.

Pull plugs. Spray. Wait. Bump. Return plugs. Start and run. Change oil and plugs.





Or.... Buy two cans of berrymans. Dump into empty tank and fill with fuel. Drive entire tank like you stole the truck. Done.
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