Manual sections
Wiring diagrams- Abbreviations
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Axle Shafts
- Basic Trouble Shooting
- Body Electrical
- Brakes
- Cabin Air Filter
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Communication Devices
- Cooling System (Mechanical)
- Cruise Control Systems
- Diagnostic Connector Locations
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- DTC Index
- Electrical Component Locations
- Emission Applications
- Engine
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Exterior/interior Trim
- Frames, Subframes & Crossmembers
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Heated Glass/defoggers
- Hoist/jack
- Horns
- Identification
- Ignition Switch/steering Lock
- Lubrication System
- Manual & Power Steering
- Manual HVAC System
- Manual Trans
- Mechanical
- Mechanical - Hydraulic
- Memory Modules
- Metric Conversions
- Mirrors
- Mode 6
- Oem General Information
- Paint/coatings
- Parking Brake System
- Reset Procedures
- Restraints Control Systems
- Seats
- Specifications
- Steering
- Steering Column Switches
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Traction Control Disable
- Transmission
- Warning System
- Wheel & Tire System
- Wheel Alignment
- Wiper/washer Systems
- Wiring Systems and Power Management - Service, Troubleshooting & Diagnosis
Repair manual
Testing & Diagnostics Chevrolet HHR I
Step-by-step instructions on "Testing & Diagnostics" for Chevrolet HHR I (2005–2011). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
Engine Controls and Fuel - 2.0L - Introduction (2 of 2)
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Specifications
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Overview
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Diagnosis
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Removal & Installation
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Overhaul
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Maintenance
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Component Locations
- Engine Controls and Fuel - 2.0L - Introduction (2 of 2): Other
Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2)
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Specifications
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Overview
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Diagnosis
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Removal & Installation
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Overhaul
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Maintenance
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Component Locations
- Engine Controls and Fuel - 2.2L (L61) - Introduction (2 of 2): Other
Engine Controls and Fuel - 2.4L - Introduction (2 of 2)
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Specifications
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Overview
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Diagnosis
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Removal & Installation
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Overhaul
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Maintenance
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Component Locations
- Engine Controls and Fuel - 2.4L - Introduction (2 of 2): Other
Engine Controls and Fuel - 2.4L - Troubleshooting & Diagnosis
Engine Controls and Fuel - 2.2L (L61) - Troubleshooting & Diagnosis
Engine Controls and Fuel - 2.0L - Troubleshooting & Diagnosis
Engine Controls and Fuel - 2.0L - DTC P0010 to DTC P0238
- Engine Controls and Fuel - 2.0L - DTC P0010 to DTC P0238: Overview
- Engine Controls and Fuel - 2.0L - DTC P0010 to DTC P0238: Diagnosis
- P0011
- P0011 (2)
- Engine Controls and Fuel - 2.0L - DTC P0010 to DTC P0238: Other
- P0013
- P0014
- P0013 (2)
- P0014 (2)
- P0030, P0031, P0032
- P0053
- P0135
- P0036
- P0037
- P0038
- P0141
- P0087
- P0088
- P0089
- P0096
- P0097
- P0098
- P0099
- P0100
- P0102
- P0103
- P0106 - Engine Cranking
- P0106 - Engine Running
- P0107
- P0108
- P0112
- P0113
- P0114
- P0116
- P0117
- P0118
- P0119
- P0121
- P0122
- P0123
- P0137
- P0138
- P0140
- P2232
- P2270
- P2271
- P0191 Low Rationality Test
- P0191 High Rationality Test
- P0192
- P0193
- P0221
- P0222
- P0223
- P0234
- P0299
- P0236 - Engine Cranking
- P0237
Engine Controls and Fuel - 2.4L - DTC P0010 to DTC P0366
- Engine Controls and Fuel - 2.4L - DTC P0010 to DTC P0366: Overview
- Engine Controls and Fuel - 2.4L - DTC P0010 to DTC P0366: Diagnosis
- Engine Controls and Fuel - 2.4L - DTC P0010 to DTC P0366: Other
- P0030 or P0036
- P0053 or P0054
- P0102
- P0103
- P0107
- P0108
- P0112
- P0113
- P0117
- P0118
- P0120
- P0122
- P0123
- P0220
- P0222
- P0223
- P2135
- P0133
- P0134
- P0140
- P1133
- P2270
- P2271
- P0171
- P0172
- P0325
- P0326
- P0325 (2)
- P0326 (2)
- P0327 and P0328
- P0340
- P0365
- P0341 - Near Engine Start, CMP Fast Event Based Test
- P0341 - After Engine Start, CMP Slow Event Based Test
- P0366 - Near Engine Start, CMP Fast Event Based Test
- P0366 - After Engine Start, CMP Slow Event Based Test
Engine Controls and Fuel - 2.2L (L61) - DTC P0016 to DTC P0420
- Engine Controls and Fuel - 2.2L (L61) - DTC P0016 to DTC P0420: Overview
- Engine Controls and Fuel - 2.2L (L61) - DTC P0016 to DTC P0420: Diagnosis
- Engine Controls and Fuel - 2.2L (L61) - DTC P0016 to DTC P0420: Other
- P0102
- P0103
- P0107
- P0108
- P0112
- P0113
- P0117
- P0118
- P0120
- P0122
- P0123
- P0220
- P0222
- P0223
- P2135
- P2138
- P0133
- P0134
- P0140
- P1133
- P2270
- P2271
- P0171
- P0172
- P0325
- P0326
- P0327, P0328
- P0325 (2)
- P0326 (2)
- P0327 and P0328
- P0340
- P0341 - Near Engine Start, CMP Fast Event Based Test
- P0341 - After Engine Start, CMP Slow Event Based Test
Engine Controls and Fuel - 2.0L - DTC P0243 to DTC P0700
- Engine Controls and Fuel - 2.0L - DTC P0243 to DTC P0700: Overview
- Engine Controls and Fuel - 2.0L - DTC P0243 to DTC P0700: Diagnosis
- Engine Controls and Fuel - 2.0L - DTC P0243 to DTC P0700: Other
- P0324
- P0326 and P0331
- P0327, P0328, P0332, P0333
- P0324 (2)
- P0326 and P0331 (2)
- P0327, P0328, P0332, and P0333
- P0335
- P0336
- P0338
- P0443 P0458, P0459
- P0449, P0498, P0499
- P0450
- P0451 - Part 1
- P0451 - Part 2
- P0452
- P0453
- P0627
- P0628
- P0629
- P0638
- P1551, P2100, and P2101
- P2119
- P2176
- P0641, P0651, and P0697
- P0642, P0652, and P0698
- P0643, P0653, and P0699
Engine Controls and Fuel - 2.4L - DTC P0351 to DTC P2544
- Engine Controls and Fuel - 2.4L - DTC P0351 to DTC P2544: Overview
- Engine Controls and Fuel - 2.4L - DTC P0351 to DTC P2544: Diagnosis
- Engine Controls and Fuel - 2.4L - DTC P0351 to DTC P2544: Other
- P0451
- P0452 and P0453
- P0451 (2)
- P0452
- P0453
- P0454
- P1516
- P2101
- P2119
- P2176
- P2120
- P2122
- P2123
- P2125
- P2127
- P2128
- P2138
Engine Controls and Fuel - 2.2L (L61) - DTC P0442 to DTC P2544
- Engine Controls and Fuel - 2.2L (L61) - DTC P0442 to DTC P2544: Overview
- Engine Controls and Fuel - 2.2L (L61) - DTC P0442 to DTC P2544: Diagnosis
- Engine Controls and Fuel - 2.2L (L61) - DTC P0442 to DTC P2544: Other
- P0451
- P0452 and P0453
- P0451 (2)
- P0452
- P0453
- P0454
- P1516
- P2101
- P2119
- P2176
- P2120
- P2122
- P2123
- P2125
- P2127
- P2128
- P2138