GS - 4th Gen (2013-2020) Discussion about the 2013 and up GS models

Normal idle?????

Thread Tools
 
Search this Thread
 
Old 05-25-12, 01:30 PM
  #1  
sydtoosic
Lexus Champion
Thread Starter
 
sydtoosic's Avatar
 
Join Date: Mar 2011
Location: GA
Posts: 4,423
Likes: 0
Received 15 Likes on 14 Posts
Default Normal idle?????

ok, got one for you. when you start your car and let it warm up,,,,,, does it shake? i thought it was because the AC was running. tried it without the AC and it does the same thing. it feels like it's under the hood. could it be the engine warming up or ,,,,,, i have no clue and is it normal?
Old 05-25-12, 01:32 PM
  #2  
sydtoosic
Lexus Champion
Thread Starter
 
sydtoosic's Avatar
 
Join Date: Mar 2011
Location: GA
Posts: 4,423
Likes: 0
Received 15 Likes on 14 Posts
Default

it's not a violent type of shaking but just enough to get your attention, lasts maybe 1 to 1 and a half minutes if that. the reason i'm asking is i never noticed it before, the car has close to 3700 miles on her and i noticed it maybe a week ago. i'll give it a couple more days and take it to the dealer which i am not looking forward to. i am about to enroll in LEXUS COLLEGE. Being that i'll probably by lexus until i'm 100 i might as well learn everything about this brand. knowledge is power.

Last edited by sydtoosic; 05-25-12 at 01:37 PM. Reason: add
Old 05-25-12, 02:08 PM
  #3  
Joe Z
Lexus Fanatic
iTrader: (10)
 
Joe Z's Avatar
 
Join Date: Nov 2004
Location: Under an IS F since 2008
Posts: 13,446
Received 1,058 Likes on 586 Posts
Default

It's the HIGH PERFORMANCE Intake Sound Creator...

Feels like an IS-F ..!!

~ Joe Z
Old 05-25-12, 06:48 PM
  #4  
sydtoosic
Lexus Champion
Thread Starter
 
sydtoosic's Avatar
 
Join Date: Mar 2011
Location: GA
Posts: 4,423
Likes: 0
Received 15 Likes on 14 Posts
Default

Originally Posted by Joe Z
It's the HIGH PERFORMANCE Intake Sound Creator...

Feels like an IS-F ..!!

~ Joe Z
THANX JOE Z,,,, problem solved
Old 05-25-12, 07:58 PM
  #5  
mehran888
Advanced
 
mehran888's Avatar
 
Join Date: Mar 2012
Location: ON
Posts: 645
Received 42 Likes on 32 Posts
Default

My car is loud at idle. Not violent shaking or anything, but more shake than my sister's old '99 Camry used to have. I thought it was a bit out of character, but everyone else has it too. I think there's another thread/mention on it somewhere on CL.
Old 05-25-12, 09:28 PM
  #6  
Sevn86
Pole Position
 
Sevn86's Avatar
 
Join Date: Apr 2012
Location: Texas
Posts: 2,233
Received 83 Likes on 55 Posts
Default

My RX isnt a 2013 GS but it sounds like a diesel truck. I know that can't be normal.
Old 05-26-12, 07:24 AM
  #7  
MY13GS350
Rookie
 
MY13GS350's Avatar
 
Join Date: Apr 2012
Location: FL
Posts: 91
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sevn86
My RX isnt a 2013 GS but it sounds like a diesel truck. I know that can't be normal.
Direct Injectors? My GS had a loud ticking when the hood was open so I went to the dealer and compared it to another like car and they sound the same. Its the injectors. I guess they are like 2900 psi compared to the old 50 psi intake ones. I also found a powerpoint giving an overview of the system and normal sounds and how to explain the system to a customer when they complain.
Old 05-26-12, 10:17 PM
  #8  
Sevn86
Pole Position
 
Sevn86's Avatar
 
Join Date: Apr 2012
Location: Texas
Posts: 2,233
Received 83 Likes on 55 Posts
Default

Originally Posted by MY13GS350
Direct Injectors? My GS had a loud ticking when the hood was open so I went to the dealer and compared it to another like car and they sound the same. Its the injectors. I guess they are like 2900 psi compared to the old 50 psi intake ones. I also found a powerpoint giving an overview of the system and normal sounds and how to explain the system to a customer when they complain.
Oh, I never knew that. I was under the impression something was wrong with my RX.
Old 05-27-12, 07:28 AM
  #9  
MY13GS350
Rookie
 
MY13GS350's Avatar
 
Join Date: Apr 2012
Location: FL
Posts: 91
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sevn86
Oh, I never knew that. I was under the impression something was wrong with my RX.
Google lexus direct injection powerpoint

The first result should be a ppt ... jameshalderman. com/.../Engine_Performance_Chapter_28_Lec...

It's chapter 28, page 27
Old 05-27-12, 07:57 AM
  #10  
gkcmilner
Driver
 
gkcmilner's Avatar
 
Join Date: May 2007
Location: TX
Posts: 181
Received 18 Likes on 15 Posts
Default

The engine does shake (vibrate) a little more than I'm used to. My BMW doesn't vibrate at all.
It's not the injectors (BTW the loud ticking is the injector solenoids, not the injectors), at idle the engine does not used direct injection, it's using port injection (2GR-FSE D-4S system) .

Sevn86 - the 2GR-FE engine in your RX 350 doesn't have direct injection, but it is still your injector solenoids you are hearing.
Old 05-27-12, 08:13 PM
  #11  
Sevn86
Pole Position
 
Sevn86's Avatar
 
Join Date: Apr 2012
Location: Texas
Posts: 2,233
Received 83 Likes on 55 Posts
Default

Originally Posted by gkcmilner
The engine does shake (vibrate) a little more than I'm used to. My BMW doesn't vibrate at all.
It's not the injectors (BTW the loud ticking is the injector solenoids, not the injectors), at idle the engine does not used direct injection, it's using port injection (2GR-FSE D-4S system) .

Sevn86 - the 2GR-FE engine in your RX 350 doesn't have direct injection, but it is still your injector solenoids you are hearing.
Ya it's really loud in my opinion for a Lexus.
Old 05-30-12, 11:35 AM
  #12  
abacomike
Driver School Candidate
 
abacomike's Avatar
 
Join Date: May 2012
Location: Florida
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

Mine is back at the dealer right now for 3 problems:

1. Wind noise by driver's window (sounds like it's coming from the left mirror - but very loud wind nosie
2. Vibration in steering wheel, especially when tires are cold - they've been balanced three times so far
3. HIGH RPM IDLE. It's idling at 800 rpm, so when I put it in any gear, it jerks. They said they can't adjust the idle speed - I sure hope they can do something!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KA8
LS - 1st and 2nd Gen (1990-2000)
4
07-23-15 08:29 AM
rselby
IS F (2008-2014)
8
10-27-14 07:32 PM
xtremex626
LS - 1st and 2nd Gen (1990-2000)
4
08-12-12 12:47 PM
Justin2JZ
GS - 2nd Gen (1998-2005)
12
12-07-11 02:16 PM
edbro
RX - 1st Gen (1999-2003)
5
09-29-07 09:08 AM



Quick Reply: Normal idle?????



All times are GMT -7. The time now is 10:33 AM.