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CHEVROLET SILVERADO-2500HD (2001–2024): Technical Data, DTC & Service Schedule
Built 2001–2024 · all production years covered on this single page
6.6L V8 L8T Gas • Gasoline
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TroubleAtlas Score
An independent value score for the Chevrolet Silverado-2500Hd (2001–2024) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliabilityn/a
Safety & recallsn/a
Repair cost3.1
Parts & repairability5.5
Maintenance & durabilityn/a
Documentation & supportn/a
Independent · Verified · Never for sale
Every figure on this Chevrolet Silverado-2500Hd (2001–2024) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Chevrolet Silverado-2500Hd (2001–2024) uses ACDelco dexos1 0W-20 engine oil. Its battery is group 94R (BCI), rated at 850A cold-cranking amps. It is powered by a 6.6L V8 L8T Gas engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Workshops nearby
COMMON PROBLEMS
Engine overheatingFREQUENT
Engine temperature over limits — check coolant level, thermostat and radiator.
Related codes: P0217
Oil pressure sensor: low signalFREQUENT
ECU detects insufficient oil pressure — check oil level and sensor.
Related codes: P0522
Insufficient oil pressureFREQUENT
Oil pressure below critical threshold — stop the engine and check immediately.
Related codes: P0524
Engine control module (PCM) faultFREQUENT
Faulty ECU processor — requires specialist workshop diagnosis.
Related codes: P0606
Throttle actuatorFREQUENT
Throttle actuator motor circuit open — loss of throttle response.
Related codes: P2100
COMMON REPAIRS
Front brake pads
Difficulty: Medium
1.3h
€91 – €117
Rear brake pads
Difficulty: Medium
1.4h
€98 – €125
Engine oil change
Difficulty: Easy
0.5h
€35 – €45
ABS Module
Difficulty: Hard
2.6h
€182 – €234
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
OFFICIAL LABOUR TIMES (OLP)
Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.
Brakes8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| ABS Module | 3.2h | € 144–€ 240 |
| ABS Pump | 4.0h | € 180–€ 300 |
| ABS Tone Ring | 2.4h | € 108–€ 180 |
| ABS Wheel Speed Sensor - Front | 1.3h | € 58–€ 97 |
| ABS Wheel Speed Sensor - Rear | 1.3h | € 58–€ 97 |
| Brake Bleed - All Four | 1.6h | € 72–€ 120 |
| Brake Booster | 4.0h | € 180–€ 300 |
| Brake Booster Check Valve | 0.4h | € 18–€ 30 |
Cooling8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Coolant Bypass Pipe | 2.4h | € 108–€ 180 |
| Coolant Flush | 1.6h | € 72–€ 120 |
| Coolant Reservoir | 0.8h | € 36–€ 60 |
| Coolant Temperature Sensor | 0.8h | € 36–€ 60 |
| Cooling Fan Assembly | 1.6h | € 72–€ 120 |
| Cooling Fan Clutch | 1.6h | € 72–€ 120 |
| Cooling Fan Motor | 2.4h | € 108–€ 180 |
| Cooling Fan Relay | 0.5h | € 22–€ 37 |
Electrical8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Airbag - Driver | 1.6h | € 72–€ 120 |
| Airbag - Passenger | 2.4h | € 108–€ 180 |
| Airbag - Side | 3.2h | € 144–€ 240 |
| Airbag Module/Computer | 1.6h | € 72–€ 120 |
| Alternator | 2.4h | € 108–€ 180 |
| Alternator Belt | 0.8h | € 36–€ 60 |
| Amplifier | 2.4h | € 108–€ 180 |
| Antenna | 0.8h | € 36–€ 60 |
Engine8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Boost Pressure Sensor | 0.8h | € 36–€ 60 |
| Camshaft Position Sensor | 1.6h | € 72–€ 120 |
| Camshaft R&R | 12.8h | € 576–€ 960 |
| Connecting Rod Bearings | 24.0h | € 1080–€ 1800 |
| Crankshaft Position Sensor | 1.6h | € 72–€ 120 |
| Crankshaft R&R | 32.0h | € 1440–€ 2400 |
| Cylinder Head R&R | 9.6h | € 432–€ 720 |
| Cylinder Head Resurface | 12.8h | € 576–€ 960 |
Exhaust8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Injection Check Valve | 1.3h | € 58–€ 97 |
| Catalytic Converter - California | 2.4h | € 108–€ 180 |
| Catalytic Converter - Direct Fit | 2.4h | € 108–€ 180 |
| Catalytic Converter - Universal | 3.2h | € 144–€ 240 |
| DEF Injector | 2.4h | € 108–€ 180 |
| DEF Tank | 3.2h | € 144–€ 240 |
| DPF Delete Pipe | 3.2h | € 144–€ 240 |
| Diesel Particulate Filter | 4.8h | € 216–€ 360 |
Fuel system8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Charcoal Canister | 1.6h | € 72–€ 120 |
| EVAP Purge Valve | 1.3h | € 58–€ 97 |
| EVAP Vent Valve | 1.3h | € 58–€ 97 |
| Fuel Cap | 0.2h | € 9–€ 15 |
| Fuel Filler Neck | 2.4h | € 108–€ 180 |
| Fuel Filter | 0.8h | € 36–€ 60 |
| Fuel Filter - In-Tank | 3.2h | € 144–€ 240 |
| Fuel Injector - Single | 1.6h | € 72–€ 120 |
HVAC8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| AC Accumulator | 2.4h | € 108–€ 180 |
| AC Clutch Coil | 2.4h | € 108–€ 180 |
| AC Compressor | 4.0h | € 180–€ 300 |
| AC Compressor Clutch | 3.2h | € 144–€ 240 |
| AC Compressor Oil Add | 0.8h | € 36–€ 60 |
| AC Condenser | 4.0h | € 180–€ 300 |
| AC Evaporator | 9.6h | € 432–€ 720 |
| AC Expansion Valve (TXV) | 6.4h | € 288–€ 480 |
Steering8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Center Link/Drag Link | 2.4h | € 108–€ 180 |
| Electric Power Steering Module | 2.4h | € 108–€ 180 |
| Electric Power Steering Motor | 4.0h | € 180–€ 300 |
| Idler Arm | 1.6h | € 72–€ 120 |
| Pitman Arm | 1.9h | € 85–€ 142 |
| Power Steering Fluid Flush | 0.8h | € 36–€ 60 |
| Power Steering Gear Box | 5.6h | € 251–€ 420 |
| Power Steering Hose - High Pressure | 1.6h | € 72–€ 120 |
Suspension8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Line | 1.6h | € 72–€ 120 |
| Air Spring/Air Bag | 2.4h | € 108–€ 180 |
| Air Suspension Compressor | 2.4h | € 108–€ 180 |
| Air Suspension Height Sensor | 1.6h | € 72–€ 120 |
| Air Suspension Valve Block | 3.2h | € 144–€ 240 |
| Ball Joint - Lower | 2.9h | € 130–€ 217 |
| Ball Joint - Upper | 2.4h | € 108–€ 180 |
| Ball Joints - Upper and Lower | 4.8h | € 216–€ 360 |
Transmission8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Kickdown Cable | 1.3h | € 58–€ 97 |
| Neutral Safety Switch | 1.6h | € 72–€ 120 |
| Overdrive Solenoid | 3.2h | € 144–€ 240 |
| Shift Cable | 2.4h | € 108–€ 180 |
| Shift Linkage | 1.6h | € 72–€ 120 |
| Shift Solenoid - Single | 5.0h | € 225–€ 375 |
| Shift Solenoids - All | 10.8h | € 486–€ 810 |
| Torque Converter | 8.3h | € 373–€ 622 |
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (0)
No official recall verified for this vehicle in the NHTSA database.
COMMON OBD2 CODES TO CHECK
P0420
Catalyst System Efficiency Below Threshold Bank 1
Powertrain
P0171
System Too Lean Bank 1
Powertrain
P0300
Random/Multiple Cylinder Misfire Detected
Powertrain
P0441
EVAP Incorrect Purge Flow
Powertrain
P0128
Coolant Thermostat Below Regulating Temperature
Powertrain
P0455
EVAP System Leak Detected (Gross Leak)
Powertrain
P0700
Transmission Control System (MIL Request)
Powertrain
P0507
Idle Air Control System RPM Higher Than Expected
Powertrain
P0174
System Too Lean Bank 2
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P1094
powertrain
HIGHP1093
powertrain
HIGHP3893
powertrain
HIGHP3892
powertrain
MODERATEP3891
powertrain
MODERATEP3890
powertrain
MODERATEP3881
powertrain
HIGHP3880
powertrain
HIGHP3871
powertrain
CRITICALP3870
powertrain
MODERATEP3852
powertrain
CRITICALP3851
powertrain
HIGHP3850
powertrain
MODERATEP3839
powertrain
MODERATEP3838
powertrain
MODERATEP3837
powertrain
MODERATEP3836
powertrain
MODERATEP3835
powertrain
MODERATEP3834
powertrain
MODERATEP3833
powertrain
HIGH
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
Frequently Asked Questions
What is the right battery for the Chevrolet Silverado-2500Hd (2001–2024)?
The battery specified for the Chevrolet Silverado-2500Hd (2001–2024) is group 94R (BCI), with a cold cranking rating of 850A. See the Battery section on this page for the main cross-references between brands.
What engine oil should I use on the Chevrolet Silverado-2500Hd (2001–2024)?
The engine oil specification for the Chevrolet Silverado-2500Hd (2001–2024) is ACDelco dexos1 0W-20. Always use the viscosity grade approved by the manufacturer: a different oil can reduce engine protection and void the warranty. Check the change interval in the Maintenance section.
Which OBD2 fault codes are commonly documented for the Chevrolet Silverado-2500Hd (2001–2024)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Chevrolet Silverado-2500Hd (2001–2024) be serviced?
Routine maintenance for the Chevrolet Silverado-2500Hd (2001–2024) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
Have a specific fault code on your Chevrolet Silverado-2500Hd (2001–2024)? Search the code in the OBD2 section of this page or use the full TroubleAtlas DTC database. Need tyres? Compare prices and compatible sizes in the TroubleAtlas comparator.