Parts:
The filler neck itself may cost around $50 to $100. Additional parts such as gaskets, seals, or clamps might also be needed, which could add another $20 to $50 to the total cost.
Labor:
Replacing a filler neck typically involves removing and reinstalling various components in the fuel system. The labor time for this repair can vary, but it generally takes around 1 to 2 hours. At an average labor rate of $100 per hour at dealerships, the labor cost could range from $100 to $200.
Additional Costs:
Some dealerships may charge additional fees such as diagnostic fees, shop supplies, or environmental disposal fees. These can vary from $50 to $100 or more.
Therefore, the total cost to repair a filler neck on a 2007 Chevy Cobalt at a dealership could range from approximately $250 to $450, including parts, labor, and potential additional fees. It's always advisable to get a detailed estimate from the dealership before proceeding with the repair to avoid any unexpected expenses.