Owner's Manual
Page 283
... Vehicle Identification Number (VIN) shows the code letter or number that identifies your vehicle. If your vehicle can affect fuel economy and windshield washer performance. The VIN is less than 87, you might notice an audible knocking noise when you hear heavy knocking, the ...engine needs service. Check with your dealer/retailer before adding equipment to the outside of your vehicle has the 3.6L V6 engine (VIN Code 7), use regular unleaded gasoline with a posted octane rating of 87 or higher. For best performance or trailer towing, you...
... Vehicle Identification Number (VIN) shows the code letter or number that identifies your vehicle. If your vehicle can affect fuel economy and windshield washer performance. The VIN is less than 87, you might notice an audible knocking noise when you hear heavy knocking, the ...engine needs service. Check with your dealer/retailer before adding equipment to the outside of your vehicle has the 3.6L V6 engine (VIN Code 7), use regular unleaded gasoline with a posted octane rating of 87 or higher. For best performance or trailer towing, you...