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2007 GMC Sierra Denali CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT GMC REPAIR SHOPS DON'T WANT YOU TO KNOW
Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!Select Section
- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
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- Brake Service
- Driveline, U-Joint & CV Axles Replacement
- Tire Pressure Monitoring System
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2007 GMC Sierra Denali car and truck
repair procedures including GMC engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your GMC Sierra Denali automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
Anti-Lock Brakes -> Bosch ABS/EBD/TCS/VSES -> Diagnosis & Testing -> Accessing Diagnostic Trouble Code -> Clearing Diagnostic Trouble Codes -> Connector Pin Identification -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Intermittents & Poor Connections -> Symptom Tests
Vehicle: 2007 GMC Sierra Denali 6.2 V8 GAS
Accessing Diagnostic Trouble Code
Connect a suitably programmed scan tool to Data Link Connector (DLC) and follow manufacturers instructions.
Diagnostic Trouble Code Interpretation
Refer to "Diagnostic Tests" for trouble code interpretation.
Connector Pin Identification
Refer to Figs. through for connector pin identifications.
Diagnostic Tests
[[table data]]Symptom Tests
Refer to Figs. and for symptom diagnosis.
Intermittents & Poor Connections
Most Intermittents are caused by faulty electrical connections or wiring, although a...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
DRIVESHAFT, Replace -> Front -> Rear
Vehicle: 2007 GMC Sierra Denali Classic 6.0 V8 GAS
Front
Before disassembly, observe and accurately reference mark all driveline components relative to the propeller shaft and axles. These items include the propeller shafts, wheel drive shafts, pinion flanges and output shafts
Assemble all components in the exact relationship to each other as they were prior to removal. Observe all published specifications and torque values, and any measurements obtained prior to disassembly.
- Raise and support vehicle.
- Remove transfer case shield, if equipped.
- If equipped with double clamp style boot, remove clamp at transfer case by prying up ex...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
Reset Procedures
Vehicle: 2007 GMC Sierra Denali Classic 6.0 V8 GAS
When the TPMS detects a significant loss of tire pressure, the CHECK TIRE PRESSURE message is displayed on the DI...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
Starter, Replace
Vehicle: 2007 GMC Sierra Denali Classic 6.0 V8 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- On models equipped with skid plate, remove skid plate mounting bolts and skid plate.
- On all models, remove front transmission cover bolt.
- Remove starter motor mounting bolts.
- Disconnect engine wiring harness electrical connector from oil level sensor.
- Slide starter forward until it clears transmission, then properly support starter. Avoid cable and wiring damage. DO NOT suspend starter by cables or wires attached to solenoid terminals. Use a rope or mechanics wire to suspend starter.
- Lower vehicle half way.
- Remove right front ...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
Cabin Air Filter Service -> General Motors Corp./Saturn -> 1999-2007 Silverado, Sierra, 2000-07 Denali, Suburban, Tahoe, Yukon, Yukon XL, 2001-07 Escalade & 2002-07 Avalanche
Vehicle: 2007 GMC Sierra Denali 6.2 V8 GAS
Under normal operating conditions the cabin air filter should be replaced every 15,000 miles. In dusty areas change the cabin air filter more often.
- Remove the righthand instrument panel hush panel.
- Remove the A/C and heater modul...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
General Motors Corp./Saturn Trucks -> Air Cleaner Restriction Indicator ->
Vehicle: 2007 GMC Sierra Denali Classic 6.0 V8 GAS
An air cleaner restriction indicator, Fig. , is located in the intake duct between the MAF sensor and the air cleaner assembly.
If the window shows green, no service is required at this time. However, if...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 2007 GMC Sierra Denali 6.2 V8 GAS
Lower
- Drain cooling system into a suitable container.
- Remove air cleaner outlet duct.
- Remove air cleaner housing.
- Reposition hose clamp from engine.
- Remove radiator outlet hose from engine.
- Reposition hose clamp from radiator.
- Remove radiator outlet hose from radiator and from vehicle.
- Reverse procedure to inst...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2007 GMC Sierra Denali AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2007 GMC Sierra Denali Classic 6.0 V8 GAS
- Remove air cleaner outlet duct.
- Rotate tensioner clockwise to release belt tension using breaker bar with hex-head socket, then remove drive belt.
- If replacing A/C drive belt, rotate tensioner clockwise to release belt tension using breaker bar or ratchet, then remove belt.
- Clean and inspect belt su...
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COMPONENT LOCATION DIAGRAMS FOR 2007 GMC Sierra Denali AUTOMOBILES
Component location diagrams for most 2007 GMC Sierra Denali cars and light trucks sold in the U.S. from 1990+.
 Body Components Diagram for 2007 GMC Sierra Denali 6.2 V8 GASComponents on diagram: |
 Engine Compartment Diagram for 2007 GMC Sierra Denali Classic 6.0 V8 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 2007 GMC Sierra Denali AUTOMOBILES
OEM drawn wiring diagrams for most 2007 GMC Sierra Denali cars and light trucks sold in the U.S.
 2007 GMC Sierra Denali 6.2 V8 GAS Wiring DiagramComponents on diagram: |
 2007 GMC Sierra Denali Classic 6.0 V8 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2007 GMC Sierra Denali AUTOMOBILES
OEM TSB listings for most 2007 GMC Sierra Denali cars and light trucks sold in the U.S. from 1985+.
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Document: Second Order Prop Shaft Vibration Or Launch Shudder Vehicle: 2007 GMC Sierra Denali 6.2 V8 GAS Symptoms: |
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Document: GM of Canada New Vehicle Limited Warranty Tire Program Vehicle: 2007 GMC Sierra Denali 6.2 V8 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2007 GMC Sierra Denali AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2007 GMC Sierra Denali cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2007 GMC Sierra Denali cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2007 GMC Sierra Denali cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2007 GMC Sierra Denali cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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