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2007 Chevrolet HHR CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet 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
- Specifications
- Brake Service
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Cabin Air Filter Locations & Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
BRAKE SERVICE PROCEDURES FOR 2007 Chevrolet HHR AUTOMOBILES
Anti-Lock Brakes -> Continental Teves MK-70 -> System Service -> ABS Automated Bleed Procedure -> Brake Pressure Modulator Valve (BPMV) -> Brake System Bleed -> Component Replacement -> Electronic Brake Control Module (EBCM) -> Hydraulic Brake System Bleeding - Manual -> Hydraulic Brake System Bleeding - Pressure
Vehicle: 2007 Chevrolet HHR LT 2.4 L4 GAS
Brake System Bleed
ABS Automated Bleed Procedure
Before performing the ABS Automated Bleed Procedure, first perform "Manual" or "Pressure" bleed of the base brake system. The automated bleed procedure is recommended when one of the following conditions exist: Base brake system bleeding does not achieve the desired pedal height or feel. Extreme loss of brake fluid has occurred. Air ingestion is suspected in the secondary circuits of the brake modulator assembly.
The ABS automated bleed procedure uses a scan tool to cycle the system solenoid valves and run the pump in order to purge any a...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2007 Chevrolet HHR AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 2007 Chevrolet HHR LT 2.4 L4 GAS
- Raise and support vehicle.
- Remove wheel and tire assembly.
- On models equipped with standard disc brakes,proceed as follows:
- Insert a punch or drift into cooling fins of brake rotor.
- Position punch or drift against brake caliper mounting bracket.
- Using a breaker bar and appropriate size socket, loosen wheel drive shaft nut.
- On models equipped with Brembo disc brakes,proceed as follows:
- Have an assistant apply the brakes.
- Using a breaker bar and appropriate size socket, loosen wheel drive shaft nut.
- On all models, remove wheel drive shaft nut from wheel drive shaft and discard. DO N...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2007 Chevrolet HHR AUTOMOBILES
Alternator, Replace
Vehicle: 2007 Chevrolet HHR LT 2.2 L4 GAS
- Disconnect battery ground cable.
- Gently lift up rear of air cleaner assembly in order to disengage air cleaner from studs.
- Reposition air cleaner assembly in order to access positive crankcase ventilation hose and throttle body duct.
- Reposition PCV hose clamp and remove PCV hose from air cleaner assembly.
- Loosen air cleaner outlet duct clamp at throttle body.
- Disconnect engine wiring harness electrical connector from mass air flow intake air temperature sensor.
- Remove air cleaner assembly.
- Raise and support vehicle.
- Remove front tires and wheels.
- Remove front wheelhouse liner bolts a...
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CABIN AIR FILTER LOCATIONS & REPLACEMENT PROCEDURES FOR 2007 Chevrolet HHR AUTOMOBILES
Cabin Air Filter Service -> General Motors Corp./Saturn -> 2006-09 HHR
Vehicle: 2007 Chevrolet HHR LS 2.2 L4 GAS
Under normal operating conditions the cabin air filter should be replaced every 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.
- Open the glove compartment.
- Remove the glove compartment damper retainer, then remo...
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MAINTENANCE LAMP RESET PROCEDURES FOR 2007 Chevrolet HHR AUTOMOBILES
General Motors Corp./Saturn Trucks -> Check Engine/Service Engine Soon Indicator Lamp -> Electronic Engine Controls Or Electronic Fuel Injection Except Tracker
Vehicle: 2007 Chevrolet HHR LT 2.4 L4 GAS
The Check Engine/Service Engine Soon 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 problem and has stored a code in the system Electronic Control Module (ECM) or Powertrain Control Module (PCM). After diagnosis and repair, the ECM/PCM memory can be cleared of codes either by using a scan tool (OBD II systems) or by disconnecting the battery ground ca...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2007 Chevrolet HHR AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 2007 Chevrolet HHR LS 2.2 L4 GAS
Inlet
- Drain cooling system into a suitable container.
- Release clamp on heater inlet hose at heater core.
- Remove hose from heater core.
- Release clamp on heater inlet hose at engine.
- Remove hose from engine.
- Remove hose from vehicle.
- Reverse procedure to...
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SERPENTINE BELT SERVICE PROCEDURES FOR 2007 Chevrolet HHR AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 2007 Chevrolet HHR LS 2.2 L4 GAS
- Raise and support vehicle, then remove tire and wheel assembly.
- Remove front fender liner.
- Remove engine splash shield retainers and splash shield.
- Install a suitable accessory belt tensioner...
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COMPONENT LOCATION DIAGRAMS FOR 2007 Chevrolet HHR AUTOMOBILES
Component location diagrams for most 2007 Chevrolet HHR cars and light trucks sold in the U.S. from 1990+.
Body Components Diagram for 2007 Chevrolet HHR LT 2.2 L4 GAS Components on diagram: |
Steering Column Diagram for 2007 Chevrolet HHR LT 2.2 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 2007 Chevrolet HHR AUTOMOBILES
OEM drawn wiring diagrams for most 2007 Chevrolet HHR cars and light trucks sold in the U.S.
2007 Chevrolet HHR LS 2.2 L4 GAS Wiring Diagram Components on diagram: |
2007 Chevrolet HHR LT 2.4 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 2007 Chevrolet HHR AUTOMOBILES
OEM TSB listings for most 2007 Chevrolet HHR cars and light trucks sold in the U.S. from 1985+.
Document: GM of Canada New Vehicle Limited Warranty Tire Program Vehicle: 2007 Chevrolet HHR LT 2.4 L4 GAS Auto Systems: |
Document: Revised General Motors New Vehicle Tire Warranty Program Vehicle: 2007 Chevrolet HHR LT 2.4 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 2007 Chevrolet HHR AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2007 Chevrolet HHR 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 Chevrolet HHR 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 Chevrolet HHR 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 Chevrolet HHR 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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