CHART B CORVEI IE CATALOG EXPLANATION OF TEFIIVIINOLOGY AS SHOWN ON CHART A MODEL YEAR SALES YEAR OF VEHICLE MODEL USAGE IN ORDER TO DETERMINE CORRECT MODEL USAGE USE THE ATTACHED MODEL DESIGNATION CHART WHEN ALL APPEARS THIS INCLUDES ALL MODELS A B F H T X ENGINE AND CARBURETION REFERENCE TO ENGINES WILL BE SHOWN IN CUBIC INCH DISPLACEMENT IF REFERENCE HAS TO BE MADE TO SPECIFIC CARBURETION THIS WILL BE SHOWN IN PARENTHESIS WITH THE ENGINE DISPLACEMENT SEE EXAMPLE AI OPTION CODE INDICATES ADDITIONAL USAGE OTHER THAN PRODUCTION STANDARD EOUIPMENT IN MOST INSTANCES THE OPTION WILL BE SPELLED OUT SEE EXAMPLE GI HOWEVER THE OPTION CODES WILL BE USED FOR ENGINES TRANSMISSIONS AIR CONDITIONING LIMITED SLIP DIFFERENTIAL AND NOX I EMISSION SYSTEMS PART NUMBER IDENTIFIES THE NUMBER ASSIGNED TO EACH PART QUANTITY QUANTITY GF PARTS REOUIRED PER VEHICLE AR MEANS AS REOUIREDI NCLIN NAME AI L NOUN NAMES WILL BE SPELLED OUT AGAINST EVERY LINE OF MODEL I APPLICATION I DESCRIPTION INCLUDES ALL ADDITIONAL DESCRIPTIVE INFORMATION NECESSARY TO T DESCRIBE THE LOCATION DFI THE PART ON THE VEHICLE I CROSS GROUP A CROSS GROUP IS SHOWN WHEN A PART IS LISTED IN A SECONDARY GROUP I I 4 SEE EXAMPLE A EXCEPTION W LL BE USED ONLY WHEN MODELS OR OPTIONS ARE EXCLUDED SEE EXAMPLE BI I IT TEANSMISSION THE TRANSMISSION ABBREVIATION M T MANUAL TRANS OR A T T AUTOMATIC TRANS WILL BE USED IN ALL INSTANCES WHERE THE PARTS APPLY TO ALL TYPES OF TRANSTJIISSIONS WHEN THE MODEL APPLICATION MUST BE SPECIFIC TO A PARTICULAR TRANSMISSION M T OR A T WILL BE USED ALONG WITH THE OPTION CODE SEE EXAMPLE AI I 1 E AIR CONDITIONING THE AIR CONDITIONING ABBREVIATION A C WILL BE USED IN ALL T INSTANCES WHERE THE PARTS APPLY TO ALL TYPES OF INSTALLATIONS WHEN I HE MODEL APPLICATION MUST BE SPECIFIC TO A PARTICULAR AIR I CONDITIONING INSTALLATION A C WILL BE USED ALONG WITH THE I I OPTION CODE SEE EXAMPLE CI I1 3 DESIGN BREAK WHEN PARTS ARE CATALOGED WITH A DESIGN CHANGE THE DIFFERENCE K WILL BE SHOWN EITHER AFTER THE OPTION COLUMN OR BY A NOTE SEE EXAMPLE C LIMITED SLIP DIFFERENTIAL THE LIMITED SLIP OPTIONIWILL ALWAYS BE WRITTEN 3 8DI ISEE EXAMPLE D T5 DIMENSIONS ALL DIMENSIONS WILL BE SHOWN IN THE DESCRIPTION COLUMN BOTH METRIC 7 AND 5 A E METHODS WILL BE USED WHERE APPLICABLE SEE EXAMPLE D I IIB COLOR AI D TRIM COMBINATIONS COLOR AND TRIM COMBINATION WILL BE SHOWN H TOGETHER IN THE SAME PARENTHESIS IN THE DESCRIPTION COLUMN SEE EXAMPLE EI PAINTING INSTRUCTIONS THE PHRASE PAINT TO MA I CHI WILL BE SHOWN WHENEVER A PART I I SAS TO BE PAINTED BY THE DEALER SEE EXAMPLE FI STRIPE TRIM COMBINATIONS M U L TRIM COMBINATIONS ON STRIPES WILL DESIGNATE THE I BODY TRIM CODE WITH WHICH THE STRIPE IS USED A IN THE TRIM CODE DESIGNATES ACCENT COLOR I WAREHOUSING MID DISTRIBUTION DIVISION DF GENERAL MOTORS CORPOHATlON CHEVROLET 14A REV 12 83 7 A B