Notices
LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

Battery cable corrosion

Thread Tools
 
Search this Thread
 
Old Feb 12, 2012 | 07:28 AM
  #1  
splacke's Avatar
splacke
Thread Starter
Driver School Candidate
 
Joined: Apr 2005
Posts: 15
Likes: 0
From: CA
Default Battery cable corrosion

My ’99 LS 400 has had some recent hart start problems as of late. The battery sounds low, but after closer inspection, the negative battery cable has some corrosion. I replaced the end a year or so ago and the corrosion has traveled about an inch down the cable causing the problem (I think). I contacted Lexus and they only sell the complete wiring harness. I don’t really want to go that route and was thinking:
1. Buying a replacement cable and splicing it (anyone know of a method or hardware to splice batter cables?)
2. Bypassing the current cable and buy a cable and connect it to a good ground source on the car.
Any other ideas?
Reply
Old Feb 12, 2012 | 07:40 AM
  #2  
BobN54's Avatar
BobN54
Rookie
 
Joined: Nov 2011
Posts: 98
Likes: 5
From: VA
Default

You can find battery cable butt connectors at a good marine supply store and some NAPA stores, e.g.
http://gregsmarinewiresupply.com/Zen...index&cPath=10

To use them, you'll need to find a Greenlee K05-1GL crimper, or similar. Again, a larger marine supply, West Marine, or NAPA might have a suitable crimper you can use.

Cover with adhesive lined shrinkwrap.
Reply
Old Feb 12, 2012 | 08:31 AM
  #3  
Kansas's Avatar
Kansas
Lead Lap
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2004
Posts: 3,595
Likes: 271
From: Kansas
Default

Originally Posted by splacke
Any other ideas?
Visit a body shop and ask how they would replace a battery cable that was mangled by a collision that damaged only the left front corner of the car.

Or ask the Lexus dealer for an alternative. A Lexus dealer replaced a defective battery cable on my first LS in around 1994 at my expense just after the car's basic warranty expired -- I don't remembering it costing much. They certainly didn't replace the entire engine compartment harness.
Reply
Old Feb 13, 2012 | 08:25 PM
  #4  
bornpeace's Avatar
bornpeace
Driver
 
Joined: Aug 2010
Posts: 112
Likes: 4
Default

Go to wal-mart and buy a corrosion preventive kit made by noco. Here is the link for what to look for http://www.noco-usa.com/pdf/Noco-Catalog-Chemicals.pdf Clean you connector and put the green and red pad on the connector.
If your connector are not usable you can also buy Ever Start connector (get marine one because they have a butterfly nut).
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mlhfitness
GX - 1st Gen (2003-2009)
3
Aug 21, 2014 12:40 PM
snoylekim
LS - 4th Gen (2007-2017)
25
Mar 2, 2014 01:38 PM
FrankReynoldsCPA
LS - 1st and 2nd Gen (1990-2000)
7
Jan 5, 2013 12:54 PM
krouch
RX - 2nd Gen (2004-2009)
7
Oct 5, 2008 12:58 AM
arunp1783
Maintenance
26
Sep 9, 2005 09:50 AM




All times are GMT -7. The time now is 07:53 PM.

story-0
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-1
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-2
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-3
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-4
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-5
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-6
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE
story-7
Top 10 Reasons to Buy a Lexus TX 550h+ (& 3 Reasons to AVOID!)

Slideshow: reviewing the 2026 Lexus TX 550h+ Luxury plug-in hybrid crossover SUV!

By Michael S. Palmer | 2026-03-05 19:04:47


VIEW MORE
story-8
Top 10 Lexus & Toyota Models of the 1990s RANKED!

Slideshow: Top 10 Lexus and Toyota model of the 1990s ranked.

By Joe Kucinski | 2026-03-04 12:35:11


VIEW MORE
story-9
10 Great Toyotas That Could Have Been Lexus Models

Slideshow: 10 Toyotas that could have been Lexus models.

By Joe Kucinski | 2026-02-19 11:44:33


VIEW MORE