Notices
SC - 1st Gen (1992-2000)

Help with my sc400

Thread Tools
 
Search this Thread
 
Old Mar 22, 2011 | 09:47 AM
  #1  
CSSC400STL's Avatar
CSSC400STL
Thread Starter
Pole Position
 
Joined: Dec 2009
Posts: 317
Likes: 0
From: Missouri
Default Help with my sc400

Just last night i was driving my car to my girlfriend house and notice that my belt was squeaking really loud and also it started smoking. When i pulled the car over i notice that it was alot of heat coming down below by the exhaust manifold only on the driver side. Can you all tell me what you think it is? Im leaning more toward gasket needs to be replaced.
Reply
Old Mar 22, 2011 | 12:30 PM
  #2  
1jzchris's Avatar
1jzchris
Pole Position
 
Joined: Mar 2010
Posts: 396
Likes: 0
From: fl
Default

valve cover gasket maybe leaking oil on the exhaust.
Reply
Old Mar 22, 2011 | 01:38 PM
  #3  
CSSC400STL's Avatar
CSSC400STL
Thread Starter
Pole Position
 
Joined: Dec 2009
Posts: 317
Likes: 0
From: Missouri
Default

Would that create that amount of heat that is coming off. My auto teacher thinks my heater pulley is seizing up because of where the smoke is coming from and also the squeaking
Reply
Old Mar 22, 2011 | 04:08 PM
  #4  
1jzchris's Avatar
1jzchris
Pole Position
 
Joined: Mar 2010
Posts: 396
Likes: 0
From: fl
Default

i thought it was just smoking from there(didnt read it properly.). If you cat is clogged then that would cause the heat, not sure it would make it smoke.
Reply
Old Mar 22, 2011 | 04:14 PM
  #5  
xspsi6's Avatar
xspsi6
Lexus Champion
iTrader: (31)
 
Joined: Jul 2007
Posts: 2,776
Likes: 3
From: Leesburg FL
Default

Sounds like 2 problems, 1 bad tensioner or pully 2 clogged cat as stated above.
Reply
Old Mar 22, 2011 | 05:21 PM
  #6  
CSSC400STL's Avatar
CSSC400STL
Thread Starter
Pole Position
 
Joined: Dec 2009
Posts: 317
Likes: 0
From: Missouri
Default

My teacher thinks my ac pulley is locking up. Since its on the same side where the heat is coming from
Reply
Old Mar 22, 2011 | 05:34 PM
  #7  
brad11140's Avatar
brad11140
Pole Position
iTrader: (3)
 
Joined: Jan 2011
Posts: 382
Likes: 0
From: CA
Default

YEp sounds like your AC clutch might be seized. How did you remedy or is it still parked.
Reply
Old Mar 22, 2011 | 06:45 PM
  #8  
CSSC400STL's Avatar
CSSC400STL
Thread Starter
Pole Position
 
Joined: Dec 2009
Posts: 317
Likes: 0
From: Missouri
Default

I just parked it last night.
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

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

 Michael S. Palmer
story-1

Top 10 Lexus & Toyotas to Drive Before You Die!

 Joe Kucinski
story-2

Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

 Joe Kucinski
story-3

Lexus LC500 Convertible Auction: A Preview of Rising Values?

 Brett Foote
story-4

GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

 Michael S. Palmer
story-5

9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

 Joe Kucinski
story-6

2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

 Brett Foote
story-7

Top 10 Reasons to Buy a Lexus TX 550h+ (& 3 Reasons to AVOID!)

 Michael S. Palmer
story-8

Top 10 Lexus & Toyota Models of the 1990s RANKED!

 Joe Kucinski
story-9

10 Great Toyotas That Could Have Been Lexus Models

 Joe Kucinski
Old Mar 22, 2011 | 06:48 PM
  #9  
CSSC400STL's Avatar
CSSC400STL
Thread Starter
Pole Position
 
Joined: Dec 2009
Posts: 317
Likes: 0
From: Missouri
Default

Is this a diy kind of thing to fix
Reply
Old Mar 23, 2011 | 11:18 AM
  #10  
1jzchris's Avatar
1jzchris
Pole Position
 
Joined: Mar 2010
Posts: 396
Likes: 0
From: fl
Default

maybe you should start the car in the day time check the engine bay out.That way you can see exactly where the smoke is coming from. Also turn the ac on and off to see if there is any change.
Reply
Old Mar 23, 2011 | 11:23 AM
  #11  
CSSC400STL's Avatar
CSSC400STL
Thread Starter
Pole Position
 
Joined: Dec 2009
Posts: 317
Likes: 0
From: Missouri
Default

Originally Posted by 1jzchris
maybe you should start the car in the day time check the engine bay out.That way you can see exactly where the smoke is coming from. Also turn the ac on and off to see if there is any change.
I did that and notice that its coming down below right by the ac clutch pulley.
Reply
Old Mar 23, 2011 | 01:52 PM
  #12  
CSSC400STL's Avatar
CSSC400STL
Thread Starter
Pole Position
 
Joined: Dec 2009
Posts: 317
Likes: 0
From: Missouri
Default

Just notice that my idle pulley is not rotating like all my other pulleys. So its seized up. Nd the heat I'm guessn its the gasket off the headers is in need for replacement
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
samuelv
IS - 2nd Gen (2006-2013)
2
Dec 1, 2018 02:35 AM
sc300Super
ES - 1st to 6th Gen (1990-2018)
7
Dec 3, 2013 06:56 AM
vintagelex
ES - 1st to 6th Gen (1990-2018)
6
Apr 28, 2013 03:53 PM
mrchacon
ES - 1st to 6th Gen (1990-2018)
5
Jun 11, 2009 09:14 PM
Jrezo
GS - 2nd Gen (1998-2005)
12
Jun 10, 2007 09:41 AM




All times are GMT -7. The time now is 06:03 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