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
2003 Hummer H2 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