View Single Post
Old Dec 9, 2003 | 11:36 PM
  #3  
lowelcam96's Avatar
lowelcam96
Member
 
Joined: Jan 2003
Posts: 83
Likes: 0
Default

Make sure the timing is at specs, an advanced timing will increase HCs. Also a catalytic converter that's not warmed up properly may fail on HCs too. Make sure the car is warmed up.
Reply