Belts

ONLY for ADVANCED technical discussion about the 240sx!
User avatar
Enigma_240sx
Posts: 36
Joined: Mon Dec 11, 2006 3:58 am
Car: 1992 Nissan 240sx

Post

I just got don replacing all 3 belts, thermostat, water-pump and when i started the car there is this loud screeching noise...prob the belts but i loosened them a little and still the screech....does anyone know what it could be? Thanks!


vancouverbc
Posts: 3197
Joined: Thu Oct 30, 2003 1:30 am
Car: 1991 240sx

Post

I thinking screeching is usally caused by belt being loose. Someone told me to chalk them and they will stop making noise. Chalk them one by one so you can isolate the one that is making the noise. there is belt threatment you can buy. im not sure if dishsoap is a good idea. they should have about 1/4 inch of deflection.

User avatar
positron1
Posts: 3609
Joined: Mon Mar 21, 2005 12:29 am
Car: Project: 1993 Nissan 240SX Coupe SR
Daily: 2010 Honda Civic Coupe
Location: Starkville, MS.

Post

I had this problem, 9 out of 10 it's your alternator belt. Just play around with the tensioner until the screeching goes away.

User avatar
Enigma_240sx
Posts: 36
Joined: Mon Dec 11, 2006 3:58 am
Car: 1992 Nissan 240sx

Post

Alright thanks. So I went outside this morning to mess w/ it some more and I noticed that when I gave it gas smoke clouds came out of the exaust pipe...no clue what it could be, it didnt smoke before i changed everything.


Return to “240SX Technical Forum”