#57 (permalink)  
Old 07-21-2010, 03:49 PM
onehundred80's Avatar
onehundred80
onehundred80 is offline
Senior Member
Join Date: Apr 2006
Location: Ontario
Age: 84
Posts: 25,381
Received 551 Likes on 463 Posts
Default Re: p0410 secondary air injection system malfunction solution?

Originally Posted by Black03AR
Thank tighed1,

Is it okay to clean the RCM with WD40? Or do you recommend using something else?
Why are they squeaking?
You do not want to make the contacts rough so use a 600 wet/dry emery paper to clean them. They have smooth surfaces for a reason. If they are plated you do not want to rub of the plating unless necessary.