2003 Hummer H2 Repair Question
Topics covered: Engine, Engine performance, Four wheel drive.
Mileage: No information provided.
Mileage: No information provided.
Asked on July 31, 2010
Engine oil
Engine Performance problem
2003 Hummer H2 V8 Four Wheel Drive Manual 75000 miles
My truck has 75000 miles and I have been using regular oil. Is it too late to switch to synthetic oil?
2003 Hummer H2 V8 Four Wheel Drive Manual 75000 miles
My truck has 75000 miles and I have been using regular oil. Is it too late to switch to synthetic oil?
Asked by luda81