Impala Forums banner
1 - 1 of 1 Posts
G

·
Discussion Starter · #1 ·
I have a 1995 pontiac firebird. The catilitic converter is rattle when im only idleing in drive. If i idle in N it stops cause of the rpm changes from like 750 to 850. I removed both heatsheilds and its still rattleing. Do you think it will just go away with time or do i need a new cat.
 
1 - 1 of 1 Posts
Top