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2008 Chevrolet Impala CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- 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
BRAKE SERVICE PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
Hydraulic Brake Systems -> Brake System Bleed -> Bleed Sequence -> Manual -> Pressure
Vehicle: 2008 Chevrolet Impala 50TH Anniversary Edition 3.5 V6 GAS
Brake fluid is corrosive to painted surfaces. Care must be taken not to allow brake fluid to come in contact with painted surfaces on vehicle.
When bleeding the brake system, always bleed righthand rear wheel circuit first, followed by the lefthand front, lefthand rear and, finally, righthand front.
Manual
Pressure bleeding is recommended for all hydraulic systems. However, if a pressure bleeder is unavailable, use the following procedure. Brake fluid damages painted surfaces. Immediately clean any spilled fluid.
- Remove vacuum reserve by pumping brakes several times with engine o...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2008 Chevrolet Impala LS 3.5 V6 GAS
- Raise and support vehicle on a hoist.
- Remove tire and wheel assembly.
- Disconnect tie rod from knuckle.
- Insert a drift into rotor and against caliper in order to prevent rotor from turning.
- Remove wheel drive shaft nut.
- Remove stabilizer link.
- Be sure that wheel speed sensor wiring harness is repositioned away from ball joint after disconnecting electrical connector from sensor. Disconnect ele...
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TIRE PRESSURE MONITORING SYSTEM PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
Component Locations
Vehicle: 2008 Chevrolet Impala 50TH Anniversary Edition 3.5 V6 GAS
Refer to F...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
Starter, Replace
Vehicle: 2008 Chevrolet Impala LT 3.5 V6 GAS
- Disconnect battery ground cable.
- Raise and support vehicle.
- Remove radiator air deflector attaching screws and retainers, then air deflector.
- Remove torque converter cover attaching bolts and cover.
- Disconnect starter electrical connectors.
- Remove mounting bolt...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
Cabin Air Filter Service -> General Motors Corp./Saturn -> 2004-08 Grand Prix, 2005-09 LaCrosse & 2006-07 Monte Carlo & 2006-09 Impala
Vehicle: 2008 Chevrolet Impala LS 3.5 V6 GAS
Under normal operating conditions the cabin air filter should be replaced every 12 months or 15,000 miles or at Maintenance II as indicated on the DIC (Driver Information Center). In dusty areas change the cabin air filter more often.
- Place the windshield wipers in the up position by turning the ignition switch Off when the wipers reach the desired position.
- Open the hood.
- Lift the righthand side of the rear hood seal from the flange in the area of the righthand air inlet grill...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
General Motors Corp./Saturn Cars -> Check Engine Or Service Now Soon Engine Indicator Lamps (Gasoline Engines w/Electronic Engine Controls Or EFI) -> Except LeMans, Metro, Prizm, Storm & Vibe
Vehicle: 2008 Chevrolet Impala LS 3.9 V6 FLEX
The Check Engine lamp should light when the ignition is turned On. When the engine is started, the lamp should go off. If the lamp remains on for 10 seconds or constantly after the engine is started, the self diagnosis system has detected a fault condition and has stored a code in the system Electronic Control Module (ECM) or Powertrain Control Module (PCM). After diagnosis and repair, the ECM memory can be cleared of codes as follows:
On models except Cadillac with DEFI, remove the ECM/PCM fuse or disconnect the battery ground cable for approximately 30...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
Radiator, Replace
Vehicle: 2008 Chevrolet Impala LT 3.5 V6 GAS
- Remove intake manifold cover.
- Remove lefthand inner fender brace.
- Remove air cleaner outlet duct from throttle body.
- Disconnect PCV tube from air inlet duct.
- Disconnect Mass Air Flow (MAF) sensor electrical connector.
- Remove upper air cleaner housing.
- Remove Powertrain Control Module (PCM) and harness from lower air cleaner housing. Do not disconnect connectors.
- Remove Transmission Control Module (TCM) and harness from lower air cleaner housing. Do not disconnect connectors.
- Loosen clamp and remove air cleaner outlet duct from air cleaner.
- Disconnect two rubber grommets on inner rail a...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2008 Chevrolet Impala AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2008 Chevrolet Impala LTZ 3.9 V6 FLEX
- Remove intake manifold cover.
- Remove mounting bolts and lefthand inner fender brace.
- Remove air cleaner outlet duct from throttle body.
- Disconnect PCV tube from air inlet duct.
- Disconnect Mass Air Flow (MAF) sensor electrical connector.
- Remove upper from lower air cleaner housing.
- Remove Powertrain Control Module (PCM) and harness from lower air cleaner housing....
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COMPONENT LOCATION DIAGRAMS FOR 2008 Chevrolet Impala AUTOMOBILES
Component location diagrams for most 2008 Chevrolet Impala cars and light trucks sold in the U.S. from 1990+.
Battery Diagram for 2008 Chevrolet Impala LS 3.5 V6 GAS Components on diagram: |
Body Harness Diagram for 2008 Chevrolet Impala LS 3.5 V6 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2008 Chevrolet Impala AUTOMOBILES
OEM drawn wiring diagrams for most 2008 Chevrolet Impala cars and light trucks sold in the U.S.
2008 Chevrolet Impala LT 3.5 V6 FLEX Wiring Diagram Components on diagram: |
2008 Chevrolet Impala LT 3.9 V6 FLEX Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2008 Chevrolet Impala AUTOMOBILES
OEM TSB listings for most 2008 Chevrolet Impala cars and light trucks sold in the U.S. from 1985+.
Document: Resistance in Steering with High Under hood Temperatures Vehicle: 2008 Chevrolet Impala LS 3.5 V6 FLEX Auto Systems: |
Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 2008 Chevrolet Impala LS 3.5 V6 FLEX Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2008 Chevrolet Impala AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2008 Chevrolet Impala 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 2008 Chevrolet Impala 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 2008 Chevrolet Impala 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 2008 Chevrolet Impala 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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