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 MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1132 (GENERAL INFORMATION)INTRODUCTIONRPO CODE DESCRIPTION (HEAVY DUTY)
2006 Chevrolet Suburban K2500, 6.0 U
RPO Code Description (Heavy Duty)
2006 Chevrolet Suburban K2500, 6.0 USECTION RPO Code Description (Heavy Duty)
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
RPO Table
| RPO | Description |
|---|---|
| The production/process codes provide the description of the Regular Production Options (RPOs). The RPO list is printed on the Service Parts Identification Label. | |
| AE7 | Seat Front - Split, Driver, Passenger |
| AG1 | Adjuster Front Seat - Power, Multi-Directional, Driver |
| AG2 | Adjuster Passenger Seat - Power, Multi-Directional |
| AJ1 | Windows - Deep Tint, All Except Windshield and Doors |
| AM7 | Seat Rear - Folding |
| AN3 | Seat - Front, Individual, Non-Bucket |
| AU0 | Lock Control - Remote Entry |
| AU3 | Lock Control - Side Door, Electric |
| A04 | Windshield - Tinted, Less Upper Shadeband |
| A28 | Window Rear - Full Width, Sliding |
| A31 | Window - Power Operated, All Doors |
| A95 | Seat - Front Bucket, High Back, Driver and Passenger Recliner |
| BAG | Parts Package - Export |
| BA5 | Ornamentation - Exterior, Custom |
| BG9 | Covering Floor - Rubber |
| B4L | Label - Price Refer Geographic Chart |
| B30 | Floor Covering - Carpet |
| B32 | Covering - Front Floor Mats, Auxiliary |
| B33 | Covering - Rear Floor Mats, Auxiliary |
| B71 | Molding, Wheel Opening, Colored |
| B85 | Molding, Body/Side, Exterior, Bright |
| CKD | Vehicle Completely Knocked Down (CKD) |
| CF5 | Roof - Sun, Glass, Sliding, Electric |
| CJ2 | HVAC System - Air Conditioner Front, Automatic Temperature Control, Auxiliary Temperature Control |
| CJ3 | HVAC System - Air Conditioner Front, Manual Temperature Control, Auxiliary Temperature Control |
| CV3 | Country - Mexico |
| CV4 | Country - Israel |
| CW5 | Country - Venezuela |
| CW6 | Country - Guam |
| CZ1 | Country - Central America (Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama) |
| C4M | GVW Rating - 9, 900 lbs |
| C42 | HVAC System - Heater, Outside Air, Deluxe |
| C49 | Defogger - Rear Window, Electric |
| C6P | GVW Rating - 8, 600 lbs/3 900 kg |
| C6W | GVW Rating - 9, 200 lbs |
| C6Y | GVW Rating - 9, 600 lbs |
| C7L | GVW Rating - 12, 000 lbs |
| C7W | GVW Rating -11, 400 lbs |
| DNH | Box - Right Seat, Stowage |
| DPN | Mirror, Outside - Left and Right, Wide Load, Vertical Glass, Manual Extending, Manual Folding, Heated, Turn Signal Indicator, Remote Control |
| DE2 | Mirror, Outside - Left and Right, Manual Control, Folding, Color |
| DF2 | Mirror, Outside - Left and Right, Wide Load, Folding, Stainless Steel |
| DF5 | Mirror, Inside Rearview - Light Sensitive, Compass, Outside Temperature Display |
| DG5 | Mirror Outside - Left and Right, Wide Load, Large |
| DK7 | Console Roof - Interior, Custom |
| DK8 | Console Roof - Interior, Deluxe |
| DL3 | Mirror, Outside - Left and Right, Remote Control, Electric, Heated, Power Folding, Turn Signal Indicator, Light Sensitive, Color |
| DL8 | Mirror, Outside - Left and Right, Remote Control, Electric, Heated |
| DT4 | Ashtray Cigarette Lighter |
| D07 | Console, Front Compartment, Floor, Custom |
| D2D | Country - Philippines |
| D44 | Mirror Outside - Color |
| EVA | Test DVT, EVAP Emission Requirement |
| EXP | Export |
| E63 | Body Equipment Fleetside, Pick-up Box |
| E95 | Cover Tonneau, Rear Compartment |
| FE9 | Certification - Emission, Federal |
| F60 | Spring Front Heavy Duty |
| GEC | GVW Rating - 9, 800 lbs |
| GTY | Axle - Wide Track |
| GT4 | Axle - Rear 3.73 Ratio |
| GT5 | Axle - Rear 4.10 Ratio |
| G80 | Axle - Positraction Limited Slip |
| HVY | Identification - 2 Inch Body Raise, H.D. Model |
| JVA | Brake System - Antilock Brake - Delete |
| JH6 | Brake - Hydraulic Power, 4 Wheel Disc, 9, 900 lbs |
| JH7 | Brake - Hydraulic Power, 4 Wheel Disc, 123, 000 lbs (Dup with JH9) |
| KNP | Cooling System - Transmission, HD |
| KUP | Throttle Control - Electronic |
| KC4 | Cooling System - Engine Oil |
| KG3 | Generator - 145 AMP |
| KL5 | Modification - Engine, Natural Gas |
| KL6 | Provisions - Natural Gas |
| KL8 | Conversion - Natural Gas (CNG Gas) |
| KW1 | Generator - 160 AMP |
| K05 | Heater Engine - Block |
| K34 | Cruise Control - Automatic, Electronic |
| K47 | Air Cleaner - High Capacity |
| K65 | Generator - 105 Amp, Dual |
| K68 | Generator - 105 Amp |
| LBZ | Engine - Diesel, 8 Cylinder, 6.6L, DI, V8, Turbo-High, HO, Duramax |
| LMM | Engine - Diesel, 8 Cylinder, 6.6L, DPI, V8, Duramax |
| LQ4 | Engine - Gas, 8 Cylinder, 6.0L, MFI, Iron, GM |
| L18 | Engine - Gas, 8 Cylinder, 8.1L, MFI |
| L31 | Engine - Gas, 8 Cylinder, 5.7L, CPI |
| MTF | Provisions - Fire Extinguisher Mounting |
| MT1 | Transmission - Automatic 4 Speed, HMD, 4L80-E |
| MW3 | Transmission - Manual 5 Speed, NVG, 109mm, 5.61 1st, O/D |
| MW7 | Transmission - Automatic 6 Speed, Allison, LCT 1000, 3.10 1st, 0.71 5th, 0.62 6th, O/D, Conv Clutch |
| M1F | Power Take Off - Rear PTO |
| M96 | Transmission - Manual 5 Speed, Tremec, 109mm, 5.81 1st, 0.77 5th |
| NQZ | Fuel Tank - Auxiliary, Rear Mounted, 18 Gallon - Delete |
| NZZ | Sales Package - Skid Plate Off-Road Spot |
| NA1 | Emission System GVW - Less than 8, 500 lb |
| NA4 | Emission System GVW - Above 8, 500 lb |
| NC1 | Emission System - California, LEV (Note: Not to be used after 2007 MDL YR for Domestic NAO Passenger Cars and Light Duty Tricks) |
| NC8 | Emission System - California, ULEV (Note: Not to be Used After 2007 mdl yr for Domestic NAO Passenger Cars and Light Duty Trucks) |
| NE1 | Certification - Emission, Geographically Restricted Registration For Vehicles Up To 14, 000 lbs GVW (Use 2003 MDL YR) |
| NF4 | Emission System - Clean Fuel, Fleet |
| NF9 | Emission System - General, OBD MIL Suppression |
| NP1 | Transfer Case - Electric Shift Control, Two Speed |
| NP2 | Transfer Case - Manual Shift Control, 2 Speed |
| NP5 | Steering Wheel - Leather Wrapped |
| NP8 | Transfer Case - Active, 2 Speed Push Button Control |
| NU4 | Emission System - California Level 2 Plus |
| NW7 | Traction Control - Powertrain Management Only |
| NZ7 | Wheel - 16 X 7, Chrome Appearance |
| N05 | Lock Control - Fuel Filler Cap |
| PTO | Engine Control - Power Take Off (PTO) Controls |
| PY0 | Wheel - 16 X 6.5, Aluminum |
| PY2 | Wheel - 16 X 6.5, Chrome Appearance |
| P03 | Cover, Wheel - Var 3 |
| P96 | Equipment - Mexican Modified, Mandatory Base Equipment |
| QER | Tire All - LT265/75R16/E BW R/PE ST TL OOR (123/120Q) |
| QLP | Tire All - LT245/75R16/E BW R/PE ST TL ALS 120/116S |
| QIW | Tire All - LT245/75R16/E BW R/PE ST TL OOR 120Q |
| QIZ | Tire All - LT245/75R16/E BW TL ALS 120Q |
| QC1 | Wheel - 16 X 7, Steel |
| SAF | Lock Spare Tire, Hoist Shaft |
| SRW | Chassis - Single Rear Wheel, Ride and Handling |
| TRW | Provisions - Lamp, Roof Mounted |
| TP2 | Battery - Auxiliary |
| TQ3 | Battery - 770 CCA (Dual) |
| TR3 | Grille Radiator, Body Color, w/Chrome Emblem |
| TS9 | Lamp - Stop, High Level - Delete |
| TZ3 | Emission System - Mexico LEV (GMM Calibration Responsible) |
| T62 | Lamp System Daytime Running - Delete |
| T78 | Headlamps Control - Delete |
| T96 | Fog Lamps, Front |
| T98 | Stamping - Vehicle Identification Number |
| UB0 | Radio - AM/FM Stereo, Seek/Scan, CD, Auto Tone, Data System Clock, ETR |
| UB1 | Radio - AM/FM Stereo, Seek/Scan, Auto Reverse Music Search Cassette, CD, Auto Tone, Data System Clock, ETR |
| UC2 | Speedometer - Instrument, Kilometer and Miles, Kilometer Odometer, Positive Bias |
| UC6 | Radio - AM/FM Stereo, Seek/Scan, RDS, Multiple Compact Disc, Auto Tone Control, Clock, ETR |
| UD4 | Alarm Vehicle Speed, 120 km/h |
| UE1 | Communication System Vehicle, G.P.S. 1 |
| UJ6 | Indicator - Low Tire Pressure |
| UK3 | Accessory - Steering Wheel Control |
| UK6 | Radio Control - Rear Seat and Earphone Jacks |
| UL4 | Frequencies - South American |
| UL5 | Radio - Delete |
| UL8 | Frequencies - Saudi Arabian |
| UM7 | Radio - AM/FM Stereo, Seek/Scan, Clock, ETR |
| UQ3 | Speaker System - Performance Enhanced Audio |
| UQ5 | Speaker System 4, Dual Front Door Mounted, Dual Extended Range Quarter Mounted |
| UQ7 | Speaker System - Premium Performance, Enhanced Audio, Bose® |
| UQ9 | Speaker System - Delete |
| UY2 | Wiring Provisions for Camper/5th Wheel Trailer |
| U01 | Lamp - Five, Roof Marker, Truck |
| U1S | Player Multiple Compact Disc |
| U19 | Speedometer - Instrument, Kilometer and Miles, Kilometer Odometer |
| U2K | Digital Audio System - S-Band |
| U42 | Entertainment Package - Rear Seat |
| VBX | Language Label - Arabic |
| VCL | Certification - Emission, Clean Fuel Vehicle, Fleet |
| VGC | Protector Film, Paint Etch Preventive |
| VPH | Vehicle Preparation Overseas Delivery |
| VTV | Handling Charge - Oshawa Assembly to Tecstar, Whitby, Ontario, Canada and Return to Oshawa Assembly |
| VYU | Provisions - Snow Plow Preparation |
| VB3 | Bumper - Rear Step, Chrome, Impact Strip |
| VC0 | Vehicle - Label, Noise Control Information |
| VC4 | Label - Price/Fuel Economy, Puerto Rico and Virgin Islands |
| VC5 | Label - Shipping, Except US, US Possessions, or Japan |
| VC7 | Label - Price/Fuel Economy, Guam |
| VF7 | Bumper - Rear Step - Delete |
| VG3 | Bumper - Front Impact Strip |
| VJ3 | Label, Plate - ECE Approval and Vehicle Identification |
| VJ7 | Label, Fuel - Unleaded Only |
| VK3 | License Plate, Front Mounting Package |
| VR4 | Trailer Hitch - Weight Distributing Platform |
| VR6 | Hook - Tie-Down Shipping |
| VZ2 | Calibration - Speedometer A |
| V10 | Provision Options - Cold Weather |
| V22 | Grille - Radiator, Chrome |
| V43 | Bumper - Rear Step, Color |
| V60 | Vehicle Statement - Gulf States Organization, Incomplete Vehicle |
| V73 | Vehicle Statement - USA/ Canada |
| V76 | Hook - Tow |
| V78 | Vehicle Statement - Delete |
| V87 | Vehicle Statement - Gulf States Organization |
| W86 | Equipment - Miscellaneous Equipment for Venezuela (GMV Controlled) |
| W99 | Equipment - Miscellaneous Equipment for Venezuela (GM Platform Controlled) |
| XEC | Tire Front - LT215/85R16/E BW R/PE ST TL OOR |
| XEF | Tire Front - LT215/85R16/E BW R/PE ST TL OOR |
| XYK | Tire Front - LT215/85R16/D BL R/PE ST TL HWY |
| XYL | Tire Front - LT215/85R16/D BL R/PE ST TL OOR |
| X52 | Miscellaneous Equipment for Guam, Puerto Rico/US Virgin Islands |
| X88 | Market Brand - Chevrolet |
| YB3 | Plate - Clutch Driven, Part of Eng - Delete |
| YE9 | Convenience Package - Comfort and Decor Level #3 |
| YF2 | Sales Package - Ambulance Upfitter |
| YF5 | Certification - Emission, California |
| ZYK | Tire Spare - LT215/85R16/D BL R/PE ST TL HWY |
| ZW9 | Body Equipment - Base Body or Chassis |
| ZX3 | Chassis Package - Manual Select Damping |
| Z49 | Export - Canadian Modification Mandatory Base Equipment |
| Z5X | Mirror Provisions - Arabic Language |
| Z82 | Trailer Provisions - Special Equipment, H. D. |
| Z85 | Chassis Package - Increased Capacity |
| Z88 | Market Brand - GMC |
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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.