Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 386 (GENERAL INFORMATION)INTRODUCTIONRPO CODE DESCRIPTION
2008 Pontiac Grand Prix Base
RPO Code Description
2008 Pontiac Grand Prix BaseSECTION RPO Code Description
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
| RPO | Description |
|---|---|
| AG1 | Adjuster Front Seat - Power, Multi-Directional, Driver |
| AG2 | Adjuster Passenger Seat - Power, Multi-Directional |
| AL0 | Sensor Indicator - Inflatable Restraint, Front Passenger/Child Presence Detector |
| AL9 | Control - Seat, Power Lumbar, Driver |
| AM9 | Seat Rear - Split Back, Folding |
| AP3 | Lock Control, Entry - Remote, Keyless Entry, Start (Do Not Use After 2009 Model Year) |
| AP8 | Lock Control, Entry - Remote Entry, Extended Range |
| AP9 | Net - Convenience |
| AR9 | Seat - Front Bucket, Deluxe |
| AT8 | Restraint Provisions - Child, Rear Seat, Rear Facing |
| AV8 | Seat Center - Front Bucket, Auxiliary, Folding |
| AY1 | Restraint System - Seat, Inflatable, Driver and Passenger, Roof Side |
| BAG | Parts Package - Export |
| B3V | Test - Extended Water |
| B9V | Handling Charge - Oshawa Assembly to Kerr Industries in Oshawa Back to Oshawa Assembly |
| B34 | Covering Front - Floor Mats, Carpeted Insert |
| B35 | Covering Rear - Floor Mats, Carpeted Insert |
| B36 | Covering - Floor Mat, Luggage Compartment |
| B37 | Covering - Floor Mat, Front and Rear, Auxiliary |
| CF5 | Roof - Sun, Glass, Sliding, Electric |
| CJ2 | HVAC System - Air Conditioner Front, Automatic Temperature Control, Auxiliary Temperature Control |
| C67 | HVAC System - Air Conditioner Front, Electronic Controls |
| DNR | Equipment - Dealer Installed |
| DD8 | Mirror Inside Rearview - Light Sensitive |
| DG7 | Mirror Outside - Left and Right, Remote Control, Electric, Color |
| DH6 | Mirror Inside Front Vanity - Left and Right, Sunshade, Illuminated |
| DK2 | Mirror Outside - Left and Right, Remote Control, Electric, Heated, Color |
| DK6 | Console Roof - Interior |
| D52 | Spoiler - Rear End, Sport |
| D55 | Console - Front Compartment, Floor |
| D81 | Spoiler - Rear, Aero Wing |
| EXP | Export |
| FE1 | Suspension System - Soft Ride |
| FE2 | Suspension System - Ride, Handling |
| FE4 | Suspension System - Special Ride and Handling |
| FE9 | Certification - Emission, Federal |
| FR2 | Ratio - Transaxle Final Drive 2.93 |
| FR3 | Ratio - Transaxle Final Drive 3.69 |
| F83 | Ratio - Transaxle Final Drive 3.05 |
| JL4 | Control - Active Brake |
| JL9 | Brake System - Power, Front and Rear Disc, Antilock, Front and Rear Wheel |
| KA1 | Heater - Seat, Front |
| KG7 | Generator - 125 Amp |
| K05 | Heater Engine - Block |
| LS4 | Engine - Gas, 8 Cylinder, 5.3L, SFI, Aluminum, Cylinder Deactivation, GM |
| LY7 | Engine - Gas, 6 Cylinder, 3.6L, SFI, V6, Aluminum, 60 Degrees, GM |
| L26 | Engine - Gas, 6 Cylinder, 3.8L, SFI, V6, GM |
| MN7 | Transmission - Automatic 4 Speed, HMD, 4T65-E, Heavy Duty |
| MX0 | Merchandised Transmission - Automatic Provisions, O/D |
| M15 | Transmission - Automatic 4 Speed, HMD, 4T65-E, Enhanced Electronic |
| NB8 | Emission Override - California System |
| NC7 | Emission Override - Federal System |
| NE1 | Certification - Emission, Geographically Restricted Registration for Vehicles Up to 14,000 lbs GVW (Use 2003 Model Year) |
| NK5 | Steering Wheel - Standard |
| NP5 | Steering Wheel - Leather Wrapped |
| NT7 | Emission System - Federal, Tier 2 |
| NU1 | Emission System - California LEV2 |
| NU6 | Emission System - California PZEV |
| NW5 | Wheel - 18 X 7, Aluminum |
| NW7 | Traction Control - Powertrain Management Only |
| NW9 | Traction Control - Electronic |
| N37 | Steering Column - Tilt, Telescoping |
| N85 | Wheel - 17 X 6.5, Aluminum |
| OST | Plant Code - Oshawa 2, Ontario, Canada |
| PZE | Wheel - 17 X 6.5, Aluminum, Chrome, VAR 1 |
| PY0 | Wheel - 16 X 6.5, Aluminum |
| PY1 | Wheel - 16 X 6.5, Aluminum, Chrome |
| P04 | Wheel - 17 X 6.5, Aluminum, Sport |
| P23 | Wheel - 17 X 6.5, Aluminum, Chrome |
| QDG | Tire All - P235/50R18-97W BW R/PE ST TL HWY |
| QNW | Tire All - P225/55R17-95S BW R/PE ST TL AL2 |
| QPX | Tire All - P225/60R16-97S BW R/PE ST TL ALS |
| QVS | Tire All - P225/55R17-95T BW R/PE ST TL AL2 |
| QB5 | Wheel - 16 X 6.5, Steel |
| QR2 | Wheel - 18 X 7, Aluminum, Chrome |
| TBD | Tire Spare (ZBE) - T125/70R17, 17 X 4, Super Spare Tire |
| TR0 | Lamp - Interior, Roof, Rear, Courtesy and Dual Reading |
| T96 | Lamp - Fog, Front |
| UA6 | Theft Deterrent System |
| UD7 | Sensor Indicator - Rear Parking Assist |
| UE0 | Communication System - Vehicle, GPS - Not Installed |
| UE1 | Communication System - Vehicle, GPS 1 |
| UG1 | Opener - Garage Door, Universal |
| UH8 | Cluster - Instrument, Cool Temp, Trip Odometer, TACH |
| UJ2 | Indicator - Engine Oil Life |
| UK3 | Control - Steering Wheel, Accessory |
| UL2 | Frequencies - European |
| UN0 | Radio - AM/FM Stereo, Seek/Scan, CD, Auto Tone, Clock, ETR |
| UW6 | Speaker System - 6, Custom |
| U1V | Radio - AM/FM Stereo, Seek/Scan, Multi CD, Clock, ETR, Auto Tone |
| U19 | Speedometer - Instrument, Kilometers and Miles, Kilometer Odometer |
| U2E | Cluster - Instrument, Cool Temp, Trip Odometer |
| U2J | Digital Audio System - S-Band "Not Installed" |
| U2K | Digital Audio System - S-Band |
| U3L | Radio - AM/FM Stereo, Seek/Scan, CD, Auto Tone, Clock, ETR, MP3 |
| U68 | Display - Driver Information Center |
| U77 | Antenna - Rear Window, Radio |
| U88 | Speaker System - 9, Custom |
| VA5 | Language Label - English |
| VC4 | Label - Price/Fuel Economy, Puerto Rico and Virgin Islands |
| VC5 | Label - Shipping, Except US, US Possessions, or Japan |
| VH9 | Envelope - Owner Information Manual |
| VK3 | License Plate Front - Front Mounting Package |
| VL7 | Label Information - Bumper Impact, 5 mph, Front and Rear, New York |
| VR6 | Hook - Tie-Down Shipping |
| VT7 | Owners Manual - English Language |
| VY7 | Knob - Transmission Control Lever, Leather |
| V73 | Vehicle Statement - USA/Canada |
| V78 | Vehicle Statement - Delete |
| WBY | Model Conversion - Allure |
| YF5 | Certification - Emission, California |
| ZDC | Tire Spare - Compact, T125/70R16 |
| ZFH | Tire Spare - Compact, T125/70D16 |
| Z49 | Export - Canadian Modified Mandatory Base Equipment |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.