Owner's Manual
Page 240
... anyvehicle maintenance task. Fuel The 8th digit your vehicle identification number of (VIN) shows thecode letter for your engine.You will left find the VIN at the top of your Buick dealer before you try to the outsideyour vehicle can or fall off. But don't worry you have a problem... knowledge, experience, the proper replacement parts and tools before adding equipment the to buy a higher octane fuelto get rid of pinging. noise when you're accelerating driving up a or That's normal, and you havethe 3800 engine (VIN Code K), use the wrong fasteners, parts later break can of This ...
... anyvehicle maintenance task. Fuel The 8th digit your vehicle identification number of (VIN) shows thecode letter for your engine.You will left find the VIN at the top of your Buick dealer before you try to the outsideyour vehicle can or fall off. But don't worry you have a problem... knowledge, experience, the proper replacement parts and tools before adding equipment the to buy a higher octane fuelto get rid of pinging. noise when you're accelerating driving up a or That's normal, and you havethe 3800 engine (VIN Code K), use the wrong fasteners, parts later break can of This ...