This specification covers the requirements of repairs to Chevrolet vehicles, including cars, vans, SUVs, trucks (one ton or less) and trucks (one ton or above). The Contractor must be able to perform factory authorized warranty repairs to Chevrolet vehicles. Work shall include all typical warranty work, as well as special work that may be requested by the Fleet Services Division. Chargeable hours shall be limited to reasonable suggested time requirements for the specific job as stated in the latest edition of Mitchell Mechanical Parts and Labor Estimating Guide. Parts shall be invoiced at the Contractor’s cost showing the Contractor's cost plus markup, which shall be shown separately on the contractor's invoice. In addition, the City shall have the right to check prices at any time against either the OEM manufacturer's price lists or the contractor's invoices from his supplier for the repair parts furnished.