ABBREVIATIONS DBL DOUBLE FTG L FITTING HVAC 4 HEATING VENTIL DWL 4 DOWEL FIXT FIXTURE ATION L AIR DN SHFT DOWN SHIFT FLG 4 FLANGE ED CONDITIONING DRN 4 4 DRAIN FLD FLARED FIELD HVY 4 HEAVY D EXH DUAL EXHAUST FLSHR FLASHER H D HEAVY DUTY DIGIT DIGITAL FLEX FLEXIBLE H D C HEAVY DUTY D ST DRIVER SEAT FLR FLOOR COOLING FLVWHL FLYWHEEL HEL 44 4 HELICAL E FLDG FOLDING HEX HEXAGON FT FOOT FEET HAC 4 HIGH ALTITUDE EA EACH FT RST FOOT REST COMPENSATER ECC ECCENTRIC FRG FORGE ING H CMPR 4 HIGH ECON ECONOMY FWD FORWARD COMPRESSION EFF EFFECTIVE FDTN FOUNDATION H MT HIGH MOUNTED E F E EARLY FUEL FRM FRAME H PERF HIGH EVAPORATION FRT FRONT PERFORMANCE EL ELBOW F COMPT FRONT HGE HINGE EBCV ELECTRIC BLEED COMPARTMENT H PLR HINGE PILLAR CONTROL VALVE F D FRONT DOOR HLDN HOLD DOWN ELEK ELECTRONIC F END FRONT END HLDR HOLDER E C M 4 ELECTRONIC F FDR FRONT FENDER HORIZ HORIZONTAL CONTROL MODULE F ST FRONT SEAT HP HORSEPOWER ELEC ELECTRIC AL FWD FRONT WHEEL HSG HOUSING HOUSE ELECT ELECTRODE DRIVE HYD HYDRAULIC E T R 4 4 ELECTRONIC TUNED F PUMP FUEL PUMP HYP HYPOID RECEIVER FUNC FUNCTION ELEM ELEMENT F TNK FUEL TANK I EMB EMBLEM EMBSD EMBOSSED G IDENT IDENTIFICATION EMBSG EMBOSSING IDL IDLE R EMBRD EMBROIDER ED ERT GA GAGE IGN 4 IGNITION EMER EMERGENCY GAL GALLON ILLUM ILLUMINATE ED EMIS EMISSION GALV GALVANIZE ED IMIT IMITATION ENCL ENCLOSURE GARN GARNISH IMP IMPELLER IMPACT E GATE END GATE G MLDG 4 GARNISH IN INCH ES ENERG ENERGIZING MOLDING INCL INCLUDE ES SIVE ENG ENGINE GSKT GASKET INFL INFLATE EOLZR EOUALIZER GAS GASOLINE INFO INFORMATION EQUIP EOUIPMENT ED GR GEAR INJ 4 INJECTOR ION ESCUT ESCUTCHEON GEN GENERAL INL 44 INLET EVAP 4 EVAPORATION GENERATOR INR INNER EXC 4 EXCEPT GENU GENUINE INS INSERT EXCH EXCHANGE ER GLS GLASS I S INSIDE EXH EXHAUST GLZ 4 GLAZE ED I D INSIDE DIAMETER E G R EXHAUST GAS G BOX GLOVE BOX INSP INSPECTION ED RECIRCULATION GOVT GOVERNMENT INSTL INSTALLATION ED E G R VM EXHAUST GAS GOV 4 GOVERNOR INSTR INSTRUCTION RECIRCULATION GRN GRAIN INST INSTRUMENT VACUUM MODULATOR GVL GRAVEL I P 4 INSTRUMENT PANEL EXPN EXPANSION GRL GRILLE INSL INSULATE ION OR EXP EXPORT GRD GRIND GROUND INT INTAKE INTERNAL EXT EXTENSION GUARD INTR INTERIOR EXTERNAL GROM GROMMET INTLK INTERLOCK ING EXTR EXTERIOR G C W GROSS COMBINA INTER INTERMEDIATE EXTR EXTRUSION ED TION WEIGHT E F I ELECTRONIC FUEL G V W GROSS VEHICLE J INJECTION WEIGHT E E S EVAPORATIVE GDE GUIDE JK JACK EMISSION SYSTEM GUSS GUSSET JKT JACKET GTR GUTTER JT JOINT F JPR JUMPER H JUNC JUNCTION FAB FABRIC ATE ATING FSTN FASTENER HDL HANDLE K F IDLE FAST IDLE HGR HANGER FEM FEMALE HDW HARDWARE K DN KICKDOWN KNOCKED FED FEDERAL HARM HARMONIC DOWN FDR FENDER HARN HARNESS KM KILOMETER FRL FERRULE H BK HATCHBACK KNU KNUCKLE FI OP FIBER OPTIC HD HEAD ER FILA FILAMENT HDLP HEADLAMP L FIL FILLER HDLNG HEADLINING FIL HD FILLISTER HEAD HT HEAT LAM LAMINATED FLTR FILTER HTD HEATED LP LAMP FIN FINISH ING HTR HEATER LCD LANCED 1ST FIRST HTG HEATING LRG LARGE WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 52D REV 10 86 51