For 1990-2009 cars only
If your vehicle has a diesel engine, see "Diesel Fuel Requirements and Fuel System" in the DURAMAX® Diesel Supplement.
For vehicles with gasoline engines, please read this.
If your vehicle has a diesel engine, see "Diesel Fuel Requirements and Fuel System" in the DURAMAX® Diesel Supplement.
For vehicles with gasoline engines, please read this.