Chevy Colorado & GMC Canyon banner
Cancel
Create thread New Garage Forums

Engine Noise/ whirring tick

Jump to Latest
11K views 11 replies 11 participants last post by  fmerlino100174  
#3 ·
It has chain driven balance shafts at the rear to smooth it out. I'm guessing maybe it's that <?>.
Big 4 bangers are kind of grumpy, this is my second 2.7 4 cylinder -the first was an old Tacoma!
 
Chevy Colorado & GMC Canyon
posts
2M
members
150K
Since
2003
Join fellow enthusiasts to discuss modifications, troubleshooting tips, and share your experiences with these versatile midsize pickups, fostering a collaborative space for an exchange of knowledge and camaraderie among Chevy Colorado and GMC Canyon aficionados.
Full Forum Listing
Explore Our Forums
General Truck Chat 2nd Gen Chevrolet Colorado Forum / GMC Canyon Technical Questions / Tips / How To 2nd Gen Engines and Technical Discussion 2nd Gen Electronics, Audio, and Lighting