Notices
RC F (2015-present) Discussion topics related to the RC F model

Battery post corrosion

Thread Tools
 
Search this Thread
 
Old Dec 28, 2018 | 05:30 AM
  #1  
slper's Avatar
slper
Thread Starter
Driver
 
Joined: Sep 2018
Posts: 78
Likes: 32
From: Fl
Default Battery post corrosion

Any of you deal with this on the positive terminal on your RCF? I've cleaned it, vacuumed the dust while doing it and sprayed cleaner and protector and it's doing it again. I know you can buy the felt disc to put under a regular shaped posts and it helps. Is there anything out there for this odd shaped battery?
Reply
Old Dec 28, 2018 | 07:32 AM
  #2  
LRCSALES's Avatar
LRCSALES
Lead Lap
iTrader: (1)
 
Joined: Oct 2013
Posts: 609
Likes: 74
From: na
Default

there is a spray Battery terminal protector spray. I wonder if its the area you live in. If it is excessive have the battery inspected by dealer.
Reply
Old Dec 28, 2018 | 09:07 AM
  #3  
flowrider's Avatar
flowrider
Lexus Champion
Veteran: Air Force
Liked
Loved
Top Answer: 1
iTrader: (9)
 
Joined: Nov 2008
Posts: 11,263
Likes: 2,393
From: Arizona
Default

I'm old school Vaseline has worked for me for years You smear it on very lightly on the top of the clean posts after the cables are attached. It lasts until the next time you fiddle with the battery. Also to clean off corrosion, you could get an inexpensive wire terminal brush:

https://www.amazon.com/s/?ie=UTF8&keywords=battery+terminal+brush&tag=googhydr-20&index=aps&hvadid=241911362773&hvpos=1t1&hvnetw=g&hvrand=14333215082607657351&hvpone=&hvptwo=&hvqmt=e&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9030014&hvtargid=aud-589036435099:kwd-3588687285&ref=pd_sl_80oorumbit_e https://www.amazon.com/s/?ie=UTF8&keywords=battery+terminal+brush&tag=googhydr-20&index=aps&hvadid=241911362773&hvpos=1t1&hvnetw=g&hvrand=14333215082607657351&hvpone=&hvptwo=&hvqmt=e&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9030014&hvtargid=aud-589036435099:kwd-3588687285&ref=pd_sl_80oorumbit_e


It fits over the terminal and you rotate it back and forth. I haven't needed to use mine in years.

Lou
Reply
Old Dec 28, 2018 | 09:33 AM
  #4  
slper's Avatar
slper
Thread Starter
Driver
 
Joined: Sep 2018
Posts: 78
Likes: 32
From: Fl
Default

Originally Posted by LRCSALES
there is a spray Battery terminal protector spray. I wonder if its the area you live in. If it is excessive have the battery inspected by dealer.

I used a spray. I'll try Vaseline. Thanks
Reply
Old Jan 7, 2019 | 08:26 AM
  #5  
Fysisist's Avatar
Fysisist
Pole Position
 
Joined: Feb 2015
Posts: 309
Likes: 35
From: Utah
Default

Coat it with dielectric grease. Vaseline is OK but typically melts and runs off when it heats up under the hood. You can get a little tube of dielectric grease for a few bucks, lasts for years.
Reply
Old Jan 7, 2019 | 02:55 PM
  #6  
CAHWY128's Avatar
CAHWY128
Instructor
5 Year Member
Shutterbug
Liked
Loved
 
Joined: Mar 2018
Posts: 773
Likes: 385
From: CA
Default

I spray my posts with Corrosion X from time to time. No corrosion ever.
Reply
Old Jan 7, 2019 | 09:54 PM
  #7  
lobuxracer's Avatar
lobuxracer
Tech Resource
15 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Jul 2006
Posts: 23,076
Likes: 4,745
From: Georgia
Default

If your terminals are corroding, your battery is junk. The posts have seals to prevent hydrogen from corroding the posts. When the seals fail, the posts and terminals corrode. It is not normal for modern battery terminals to corrode.
Reply
Old Jan 7, 2019 | 10:08 PM
  #8  
isfvss's Avatar
isfvss
Racer
Photogenic
Liked
Loved
Community Favorite
 
Joined: Aug 2016
Posts: 1,385
Likes: 157
From: New South Wales
Default

Lowbux you beat me to it, and stop being so right all the time
Reply
Old Feb 11, 2020 | 11:44 AM
  #9  
iH8RICERZ's Avatar
iH8RICERZ
Racer
15 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Apr 2011
Posts: 1,409
Likes: 296
From: CA
Default

Originally Posted by lobuxracer
If your terminals are corroding, your battery is junk. The posts have seals to prevent hydrogen from corroding the posts. When the seals fail, the posts and terminals corrode. It is not normal for modern battery terminals to corrode.
Sorry to bring this thread back from the dead, but driving my F into work today, check engine came on and the car felt like it went into limp mode. Pulled up to a stop light and it damn near died at idle. Popped open the hood and noticed my battery terminals were all corroded. Went back down to the parking garage a little bit ago, disconnected the battery and cleaned off whatever I could and reconnected everything. Check engine light is gone, but we'll see what happens when I start driving.

I'll report later what battery i'm using and how long I've had it... doesn't seem like its been that long, but I could be wrong. Gonna try some vaseline when I get home and have it cleaned up better.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
OldLs400
IS - 2nd Gen (2006-2013)
2
Apr 4, 2019 01:31 PM
Oliver Enterprises
LS - 4th Gen (2007-2017)
7
Aug 3, 2018 04:42 PM
lexusk8
Maintenance
3
Sep 27, 2004 07:45 AM




All times are GMT -7. The time now is 08:45 AM.