GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 HHR 🢒 Engine 🢒 Engine Electrical 🢒 Symptoms - Vehicle

General Information

Symptoms - Vibration Diagnosis and Correction

Body Systems
    •  Symptoms - Fixed and Moveable Windows
    •  Symptoms - Horns
    •  Symptoms - Lighting Systems
    •  Symptoms - Mirrors
    •  Symptoms - Vehicle Access
    •  Symptoms - Wiper/Washer Systems

Brakes
    •  Symptoms - Antilock Brake System
    •  Symptoms - Hydraulic Brakes
    •  Symptoms - Park Brake

Driveline/Axle

Symptoms - Wheel Drive Shafts

Driver Information and Entertainment
    •  Symptoms - Cellular Communication
    •  Symptoms - Entertainment
    •  OnStar Symptom Diagnosis
    •  Symptoms - Displays and Gages
    •  Symptoms - Secondary and Configurable Customer Controls

Engine
    •  Symptoms - Cruise Control
    •  Symptoms - Engine Controls for the 2.2L (L61) engine
    •  Symptoms - Engine Controls for the 2.4L engine
    •  Symptoms - Engine Cooling
    •  Symptoms - Engine Electrical
    •  Symptoms - Engine Exhaust
    •  Symptoms - Engine Mechanical for the 2.2L (L61) engine
    •  Symptoms - Engine Mechanical for the 2.4L engine

HVAC

Symptoms - HVAC Systems - Manual

Power Signal and Distribution

Symptoms - Computer/Integrating Systems

Roof

Symptoms - Roof

Safety and Security
    •  Symptoms - Remote Functions
    •  Symptoms - Seat Belts
    •  Symptoms - SIR
    •  Symptoms - Theft Deterrent

Steering
    •  Symptoms - Power Steering System
    •  Symptoms - Steering Wheel and Column

Suspension

Symptoms - Suspension General Diagnosis

Transmission/Transaxle
    •  Symptoms - Automatic Transmission
    •  Symptoms - Clutch
    •  Symptoms - Manual Transmission
    •  Symptoms - Automatic Transmission Shift Lock Control