Post by
s13r20det »
https://forums.nicoclub.com/s13r20det-u46616.html
Thu Mar 20, 2008 3:58 pm
hey,
well not too long ago i cleaned out my idle air control valve according to the write up on here with carb cleaner. The car would always start up and run before i just wanted to make it run a bit more smoothly. So after i used the cleaner, i waited the amount of time it says and then started up my car. Now it makes a kind of loud ticking noise that increases in speed as engine speed increases. I figured it collapsed one of the lifters so i pulled out the cams and got all the lifters out. i noticed a lot of tick marks on the rear lobe of the exhaust cam so i figured most likely that was the collapsed lifter and replaced it. I bled all of the lifters before installing them back in started the car up, and it makes the exact same noise. Dosnt seem to be quite as loud but is still pretty loud. If anyone has any advice or ideas, i would really appreciate that!
thanks