Notices
General Technical
Sponsored by:
Sponsored by: CARiD

:( Heard a knock

Thread Tools
 
Search this Thread
 
Old Apr 22, 2010 | 10:10 PM
  #1  
Jamz_'s Avatar
Jamz_
Thread Starter
Scooby Regular
iTrader: (12)
 
Joined: Jan 2009
Posts: 2,291
Likes: 0
From: Co. Durham
Default :( Heard a knock

Right, started the car up tonight just to double check everything has been working... this time i didnt disconnect the crank sensor (as i usually do, to get oil round the system first, especially around the oil cooler)

Anyway, i noticed when i turned it over, the oil light came on for a second then went off when the engine got through it cycle (obviously no oil in the system)

Anyway, it always seems to run a little lumpy to start off with, and nears a stall on idle some times, but when it did it tonight, i head a slight knock

But when i revved the engine up to 1500rmp+ the noise went away... my heart sank when i heard a couple of knocks, although it could only be heard on the front drivers side of the engine, and nothing on the back... but when revved it went away.

Is this the sound of doom? I only have 3 weeks left till my first track day and I cant afford/get an engine rebuild in before then

Please please please dont be the sound of death
Reply
Old Apr 22, 2010 | 10:58 PM
  #2  
dj219957's Avatar
dj219957
Scooby Regular
20 Year Member
 
Joined: Dec 2003
Posts: 3,708
Likes: 1
From: Staffs
Default

my classic knocks like a gooden when its cold. id wouldnt worry just yet. start worring when it knocks when warm.
Reply
Old Apr 22, 2010 | 10:58 PM
  #3  
Grant74's Avatar
Grant74
Scooby Regular
iTrader: (10)
 
Joined: Apr 2009
Posts: 807
Likes: 0
Default

Piston slap on cold?
Reply
Old Apr 23, 2010 | 08:45 AM
  #4  
Jamz_'s Avatar
Jamz_
Thread Starter
Scooby Regular
iTrader: (12)
 
Joined: Jan 2009
Posts: 2,291
Likes: 0
From: Co. Durham
Default

cheers fellas... will keep an eye/ear on it
Reply
Old Apr 23, 2010 | 06:04 PM
  #5  
stinger_sweaty's Avatar
stinger_sweaty
Scooby Regular
 
Joined: Apr 2009
Posts: 237
Likes: 0
From: Chepstow/Torbay.
Default

mine knocks slightly on cold start ups, do u have a sti or forged pistons?
Reply
Old Apr 23, 2010 | 09:02 PM
  #6  
Jamz_'s Avatar
Jamz_
Thread Starter
Scooby Regular
iTrader: (12)
 
Joined: Jan 2009
Posts: 2,291
Likes: 0
From: Co. Durham
Default

Originally Posted by stinger_sweaty
mine knocks slightly on cold start ups, do u have a sti or forged pistons?
Standard engine i think... although its an import and had mods on it when i got it so god knows
Reply
Old Apr 23, 2010 | 09:06 PM
  #7  
stinger_sweaty's Avatar
stinger_sweaty
Scooby Regular
 
Joined: Apr 2009
Posts: 237
Likes: 0
From: Chepstow/Torbay.
Default

to be honest there are alot of classic which have piston slap when there cold, the sti's have it when starting from cold due to the forged pistons, ask most owners who own classic sti's and they will tell you that theres always gets piston slap from cold starts
Reply
Old Apr 23, 2010 | 09:20 PM
  #8  
Jamz_'s Avatar
Jamz_
Thread Starter
Scooby Regular
iTrader: (12)
 
Joined: Jan 2009
Posts: 2,291
Likes: 0
From: Co. Durham
Default

Cheers made me happy again
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
Dec 28, 2015 11:07 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
Nov 18, 2015 07:03 AM
scoobhunter722
ScoobyNet General
52
Oct 20, 2015 04:32 PM
bluebullet29
General Technical
9
Oct 5, 2015 02:17 PM
WrxSti03
Drivetrain
0
Sep 30, 2015 10:24 PM




All times are GMT +1. The time now is 06:21 AM.