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Need help?Do you have a question about the DuraMax 6.6L V8 Turbo Diesel Engine and is the answer not in the manual?
General| Displacement | 6.6L |
|---|---|
| Configuration | V8 |
| Aspiration | Turbocharged |
| Fuel Type | Diesel |
| Horsepower | 445 hp |
| Torque | 910 lb-ft |
| Compression Ratio | 16.0:1 |
| Weight | 835 lbs |
| Firing Order | 1-2-7-8-4-5-6-3 |
| Block Material | Cast iron |
| Head Material | Aluminum |
| Valvetrain | OHV, 4 valves per cylinder |
| Engine Type | V8 Turbo Diesel |
| Bore x Stroke | 103 mm x 99 mm |
| Fuel System | Common Rail Direct Injection |
| Transmission | Allison 1000 6-speed automatic |
Covers starting the diesel engine, automatic/manual transmission operation, and key procedures.
Tips for good starting in cold weather, including oil and coolant heater usage.
Explains the feature that raises idle speed and restricts exhaust flow in cold conditions.
Details the purpose, installation, and usage guidelines for the winter cover.
Explains how to use the engine coolant heater for cold weather starting and its benefits.
Provides an overview of the instrument panel cluster and its various displays.
Explains the Check Engine Light, its purpose, and potential causes.
Describes the oil pressure gauge, its readings in US/Canada, and important cautions.
Explains the function of the wait-to-start light for diesel glow plug system readiness.
Details how the fuel gauge indicates remaining fuel and potential usage scenarios.
Explains the DIC display, warning messages, and common system indicators.
Covers fuel types, additives, cold weather operation, and fuel system maintenance.
Discusses issues related to water in fuel, its detection, and corrective actions.
Explains how air gets into the fuel lines and the procedure for priming the system.
Provides steps to restart the engine after running out of fuel, including priming.
Step-by-step guide for replacing the fuel filter, including cautions.
Instructions and safety precautions for refueling the vehicle.
Safety guidelines for filling portable fuel containers.
Provides an overview of engine compartment components and their locations.
Covers checking engine oil level, adding oil, and the types of oil to use.
Details recommended engine oil types and viscosity grades.
Explains inspection and replacement of the engine air cleaner/filter.
Details checking and changing automatic transmission fluid and filter.
Information on the cooling system, coolant type, and checking/adding coolant.
Discusses causes, symptoms, and remedies for engine overheating.
Overview of the cooling system components and what to do if overheating occurs.
Lists engine specifications including VIN code and type.
Provides fluid capacities for cooling system, transmission, and engine oil.
Importance of maintenance, GM Protection Plan, and general requirements.
Emphasizes following the schedule for warranty and good working condition.
Explains how proper maintenance benefits the environment and vehicle condition.
Guides users on how to adapt the schedule based on driving habits.
Outlines maintenance services required based on mileage/time intervals (Maintenance I/II).
Lists specific services required at certain mileage intervals for different driving conditions.
Provides explanations and clarifications for specific maintenance items and services.
Lists owner-performed checks and services at various intervals.
Specifies checks to perform every time the vehicle is refueled.
Lists checks that should be performed at least once a month.
Details checks and inspections to be performed annually.
Lists recommended fluids and lubricants by name, part number, or specification.
Identifies common replacement parts with their GM and ACDelco part numbers.
Provides a log for recording completed maintenance services and dates.
