ABBREV ATIONS MKG MARKING PH HD PHILLIPS HEAD MKR MARKER PILO PILLOW MLDG MOLDING PIN PINION MM MILLIMETER PIT PITMAN MOD MODEL MODIFY MODULE ATOR PIV PIVOT MT MOUNT ED ING PK PARKING PARK MTL MATERIAL PKG PACKAGE MTR MOTOR METER PKT POCKET MTRG METERING PL PLAIN MUFF MUFFLER PLC PLACE MUTL MULTIPLE PLGR PLUNGER PLNM A PLENUM N PLNT PLANET ARY PLR PILLAR N BK NOTCHBACK PLSTC PLASTIC N PLT NAMEPLATE PLT PLANT PLATE NA NAME PLTF PLATFORM NAT NATURAL PNDLM PENDULUM NDL NEEDLE ED PNL PANEL NEG NEGATIVE PNT POINTER NEU NEUTRAL POL POLICE NI NICKLE POLYF POLYFOAM NIP NIPPLE POLYP POLYPROPYLENE NK NECK POLYU POLYURETHANE NO NUMBER PORT PORTION NOCONTAM NO CONTAMINATION POS POSITIVE NOM NOMINAL POSN POSITION NON MONITOR PPL PURPLE NOZ NOZZLE PRES PRESENT NTC NOTICE PRESS PRESSURE NUMRL NUMERAL PREV PREVENT NY A A NYLON PRIM PRIMARY PRIME ERE PROC PROCEDURE O PROD PRODUCT TION PROGMR PROGRAMMER O D OUTSIDE DIAMETER PROJ PROJECTION O S A OVERSIZE PROP PROPELLER O D OVERDRIVE PROPN PROPORTION ED ING O GA OIL GAGE PROTN PROTECTION O PUMP OIL PUMP PROTR PROTECTOR O S OUTSIDE PROTV PROTECTIVE ODOM T ODOMETER PRTN PARTITION OOR ON OFF ROAD PSIV PASSIVE OPER OPERATE ING PSTN PISTON OPG OPENING PTLHK PINTLE HOOK OPP OPPOSITE PTO 4 POWER TAKE OFF OPT OPTION AL PUBX PICK UP BOX ORIENT OREINTATION PUL PULLEY ORIG ORIGINAL PULDN PULLDOWN ORN ORNAMENT AL PWB PAINTED WIRING BOARD ORNA ORNAMENT PWDR 4 POWDER OTLT OUTLET PWR POWER OTR OUTER OTRGR OUTRIGGER Q OVFL OVERFLOW OVLAY OVERLAY Q PNL QUARTER PANEL OXY OXYGEN Q WDO QUARTER WINDOW OZ OUNCE S QRG A4 WIRING QTR T QUARTER P QTY QUANTITY QUAL QUALITY P B POWER BRAKE P C PRINTED CIRCUIT R P C V POSITIVE CRANK VENTILATION P S POWER STEERING R P RACK PINION P D ST PASSENGER AND DRIVER SEAT R AXL REAR AXLE P GR PINION GEAR R CMPT REAR COMPARTMENT P S POWER STEERING R CON REMOTE CONTROL P SEAT PASSENGER SEAT R CONT REMOTE CONTROL P ST PASSENGER SEAT R D REAR DOOR P TRK POSITRACTION R END REAR END P W POWER WINDOW R FDR REAR FENDER PA PUBLIC ADDRESS R FLR REAR FLOOR PA PAINT ED R GR RING GEAR PACK PACKING R MLDG REAR REVEAL MOLDING PAD PADDED ING R Q T REAR QUARTER PARK PARKING R RL A ROOF RAIL PASS PASSAGE PASSENGER R SEAT REAR SEAT PATT PATTERN R ST REAR SEAT PED PEDAL R WDO REAR WINDOW PERF PERFORATED PERFORMANCE RAD RADIATOR 1990 GENERAL MOTORS SERVICE PARTS OPERAT ONS PONTlAC 22W REV 6 90 ABBR 5