98_k1500
strange noises are normal
They called the 2.5 the iron duke though, them motors are tough as nails
Sent from my Deere wrapped iphone
This is true. I have a 89 s10 with 320,000 miles on a original motor. Daddy bought it new. 2.5L 4 cyl 5 speed. Still runs like a top, and uses surprisingly little oil for how many miles are on it.