engine runs rough & burns gas bigtime. 10 MPG @ 70 - 73 MPH.
Nov 7, 2012 at 12:07 PM
1989 Gmc C2500 Engine Runs Rough And Burns Gas Bigtime 10 Mpg 70 73 Mph
HAMMMERHEAD
- MEMBER
- 1 POST
Advertisement
How's the engine compression? If okay give it a major tune and see what happens-low engine compression won't benefit from a tune-up-gas eater can be caused by any sub components of the vehicle-such as tires/wheel alignment/brakes/transmission-etc and the list goes on-
Nov 7, 2012 at 11:10 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement
parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.