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

What is the V bank cover for?

Thread Tools
 
Search this Thread
 
Old 09-17-08, 12:44 AM
  #1  
lexie
Pole Position
Thread Starter
 
lexie's Avatar
 
Join Date: Dec 2001
Location: USA
Posts: 240
Likes: 0
Received 1 Like on 1 Post
Default What is the V bank cover for?

I believe the V bank cover (1995 to 2000 LS) serves no purpose other than for look and it prevent the heat from escaping quickly. Actually the trapped heat keep baking the wiring & rubber hoses underneath it. Well, I'll just remove the cover as of today. Also, I like to open the hood so that my engine bay cools off faster. Do you notice the engine bay is not that hot while the car is running especially on freeway and the hood is not even hot. BUT once you park it, the engine bay gets super hot. So if you plan to keep your car for very very long time, I think removing the v bank cover is beneficial.

P.S. V bank cover is the plastic cover on top of the engine in case you don't know what I'm talking about.

Last edited by lexie; 09-17-08 at 01:17 AM.
Old 09-17-08, 12:52 AM
  #2  
MEANDAFAKA
Lead Lap
 
MEANDAFAKA's Avatar
 
Join Date: Aug 2008
Location: Hawaii
Posts: 694
Likes: 0
Received 1 Like on 1 Post
Default

but thats for the second gen, as our 1LS does not have that to begin with
Old 09-17-08, 01:58 AM
  #3  
PureDrifter
BahHumBug

iTrader: (10)
 
PureDrifter's Avatar
 
Join Date: Aug 2004
Location: California
Posts: 23,918
Received 94 Likes on 86 Posts
Default

in all honesty it doesnt make a difference, there isnt really much air space between the plastic and the motor anyways, and the thing is bolted to the upper intake manifold, which is prolly the coolest part of the whole damn thing.

do it if you wish, but it won't make a tangible/measurable difference in engine temperature.

oh, and don't forget, the wiring/electronics are meant for high-heat applications, they are MEANT to be "baked"
Old 09-17-08, 11:49 AM
  #4  
jcrome04
Lexus Test Driver
 
jcrome04's Avatar
 
Join Date: Feb 2005
Location: Sequim, WA
Posts: 1,144
Likes: 0
Received 2 Likes on 2 Posts
Default

Agreed, there is no benefit to removing the cover...


If you're THAT concerned about heat get some vents in the hood.
Old 09-18-08, 07:29 AM
  #5  
HKSC430
Rookie
 
HKSC430's Avatar
 
Join Date: Jan 2007
Location: Hong Kong
Posts: 53
Likes: 0
Received 1 Like on 1 Post
Default pedestrian factor

could it be possible that the cover is for pedestrians heads who might get slammed onto the hood in traffic accidents?

the cover might serve as a buffer lessening the impact of the head hitting the engine, causing less pedestrian fatalities... i.e. the head would be hitting the cover rather than the ragged edges of the different parts of the engine...
Old 09-18-08, 08:54 AM
  #6  
PureDrifter
BahHumBug

iTrader: (10)
 
PureDrifter's Avatar
 
Join Date: Aug 2004
Location: California
Posts: 23,918
Received 94 Likes on 86 Posts
Default

Originally Posted by HKSC430
could it be possible that the cover is for pedestrians heads who might get slammed onto the hood in traffic accidents?

the cover might serve as a buffer lessening the impact of the head hitting the engine, causing less pedestrian fatalities... i.e. the head would be hitting the cover rather than the ragged edges of the different parts of the engine...
who do you know drives their LS without a hood

that hood is going to give way LONG after the engine cover...
Old 09-18-08, 04:35 PM
  #7  
lexie
Pole Position
Thread Starter
 
lexie's Avatar
 
Join Date: Dec 2001
Location: USA
Posts: 240
Likes: 0
Received 1 Like on 1 Post
Default

you guys notice without the v cover, 1995-2000 LS engine bay looks very ugly; but 1st gen LS engine bay looks a lot better without the v bank cover. I think that is why Lexus engineer created the V bank cover to decorate it .

Agree??
Old 09-18-08, 09:57 PM
  #8  
HKSC430
Rookie
 
HKSC430's Avatar
 
Join Date: Jan 2007
Location: Hong Kong
Posts: 53
Likes: 0
Received 1 Like on 1 Post
Default pedestrian safety

idea came from something I saw from the Fifth Gear television show from UK...

pedestrians (heads presumably) survive better when hit if what's under the hood are smoother...
Old 09-18-08, 11:09 PM
  #9  
PureDrifter
BahHumBug

iTrader: (10)
 
PureDrifter's Avatar
 
Join Date: Aug 2004
Location: California
Posts: 23,918
Received 94 Likes on 86 Posts
Default

yes, on small cars, which have normally rather thin hoods.

the LS has a massive heavy hood that is fully braced.
Old 10-15-18, 05:43 PM
  #10  
YLK
Driver School Candidate
 
YLK's Avatar
 
Join Date: Nov 2015
Location: CA
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Some bolts for my 1999 GS400 V-BANK COVER (11209-50041) are damaged or broken.
Anyone know the part # for the bolts ?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TCM55
IS F (2008-2014)
7
06-03-21 12:28 AM
Ltaboso
IS F (2008-2014)
12
02-04-15 11:56 AM
jbl-1985
RX - 2nd Gen (2004-2009)
10
09-09-11 08:51 PM
SC3coupe
IS - 2nd Gen (2006-2013)
8
07-10-10 02:46 AM



Quick Reply: What is the V bank cover for?



All times are GMT -7. The time now is 09:39 AM.