🏷️ Basic Information

Make:

Chevrolet

Model:

HHR

Year:

2010

Generation Code:

P-Platform

Vehicle Platform:

GM Delta II platform

👋 Introduction

Vehicle Segment:

Compact Crossover SUV / Retro-styled Compact Car

Key Competitors At Launch:

Scion xB, Kia Soul, Ford Focus, Honda Fit, Volkswagen Golf

Design Philosophy:

Retro-inspired, 'hot rod' styling, distinctive upright profile

Practicality:

Spacious interior for its size, versatile cargo space, comfortable ride

📋 Manual Details

All Models Trims Engines Transmissions:

True

Estimated Page Count:

Varies by specific manual edition, typically 2000+ pages for a complete workshop manual

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine Mechanical:

Complete overhaul, diagnosis, and repair of all engine components

Engine Performance:

Fuel delivery, ignition timing, emissions control, cooling system

Transmission Automatic:

Diagnosis, repair, fluid changes, internal component service

Transmission Manual:

Diagnosis, repair, fluid changes, clutch service

Drivetrain:

Front-wheel drive, axles, CV joints, differentials

Suspension:

Front and rear suspension components, shock absorbers, struts, springs, control arms

Steering:

Power steering system, steering rack, tie rods, steering column

Brakes:

Hydraulic system, ABS, EBD, brake pads, rotors, calipers, parking brake

Electrical System:

Battery, charging system, starting system, wiring diagrams, lighting

Body And Frame:

Body panel repair, structural components, doors, windows, glass, interior trim

HVAC:

Air conditioning, heating, ventilation, climate control system

Safety Systems:

Airbags, seat belts, SRS system diagnosis

Diagnostic Trouble Codes:

DTC definitions, diagnostic procedures, symptom-based troubleshooting

Scheduled Maintenance:

Oil changes, filter replacements, fluid checks, tire rotations, spark plug replacement

Troubleshooting:

Step-by-step diagnostic guides for common and uncommon issues

Repair:

Detailed instructions for component replacement and repair

Rebuild:

Overhaul procedures for major components like engines and transmissions

Installation:

Instructions for installing new parts and accessories

Specification Charts:

Torque specifications, clearances, fluid capacities, electrical values

Wiring Diagrams:

Comprehensive electrical schematics for all systems

Depth Of Coverage:

Complete, from basic maintenance to complex diagnostics and full rebuilds

📊 Manual Specifications

File Format Compatibility:

PDF, compatible with all modern operating systems and devices (PC, Mac, tablets, smartphones)

Print Quality:

High-resolution, suitable for printing individual pages or chapters

Binding Type:

Digital (N/A for download)

Paper Type:

Digital (N/A for download)

Text Searchability:

Likely searchable text content within the PDF for quick information retrieval

⚙️ Engine Specifications

Engine Code Family:

Ecotec Family

Displacement:

2.4 Liters (2384 cc)

Configuration:

Inline-4 Cylinder (I4)

Valvetrain:

DOHC, 16 Valves (with VVT)

Horsepower 2 4L:

172 hp @ 6200 rpm (approximate)

Torque 2 4L:

165 lb-ft @ 4800 rpm (approximate)

Fuel System:

Multi-point Fuel Injection (MPI)

Recommended Fuel:

Regular Unleaded 87 Octane

Engine Code Family:

Ecotec Family

Displacement:

2.2 Liters (2198 cc)

Configuration:

Inline-4 Cylinder (I4)

Valvetrain:

DOHC, 16 Valves

Horsepower 2 2L:

150 hp @ 6200 rpm (approximate)

Torque 2 2L:

150 lb-ft @ 4000 rpm (approximate)

Fuel System:

Multi-point Fuel Injection (MPI)

🔧 Transmission

Transmission Type:

4-Speed Automatic Transmission (4T45-E)

Transmission Type Manual:

5-Speed Manual Transmission (MG2) - Often paired with the 2.2L engine

Transmission Fluid Spec Auto:

Dexron VI (or equivalent)

Transmission Fluid Spec Manual:

Manual Transmission Fluid (MTF), API GL-4, SAE 75W-90 (consult manual for exact spec)

📐 Dimensions

Length:

Approx. 168.9 inches

Width:

Approx. 69.1 inches

Height:

Approx. 63.0 inches

Wheelbase:

Approx. 101.4 inches

Cargo Volume Rear Seats Up:

Approx. 25.2 cubic feet

Cargo Volume Rear Seats Down:

Approx. 62.7 cubic feet

Curb Weight:

Approx. 3100-3300 lbs (depending on engine and trim)

🛡️ Safety Features

NHTSA Frontal Crash Test:

5-Star (Driver and Passenger - 2010 Model Year)

NHTSA Side Crash Test:

5-Star (Front and Rear Passenger - 2010 Model Year)

NHTSA Rollover Test:

4-Star (2010 Model Year)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Standard Traction Control System (TCS)

Stability Control:

Available Electronic Stability Control (ESC) / StabiliTrak

Airbags:

Standard front and front-side airbags; optional roof-rail airbags

Seat Belts:

3-point seat belts with pretensioners and load limiters

💡 Technology Features

Audio System Options:

AM/FM/CD/MP3 player with auxiliary input, optional premium audio system, optional satellite radio.

Navigation System:

Optional factory-installed navigation system.

Cruise Control:

Standard cruise control.

Remote Keyless Entry:

Standard remote keyless entry.

Auxiliary Input:

Standard 3.5mm auxiliary audio input jack.

🔧 Maintenance

Engine Oil Change Interval:

Every 7,500 miles or 6 months, whichever comes first (under normal driving conditions). Use oil life monitoring system. Severe conditions may require more frequent changes.

Engine Oil Filter Replacement:

Replace with each oil change.

Engine Air Filter Replacement:

Inspect every 7,500 miles; replace as needed or approximately every 24,000-30,000 miles.

Cabin Air Filter Replacement:

Inspect every 15,000 miles; replace as needed or approximately every 24,000 miles.

Transmission Fluid Change Interval Auto:

Inspect every 15,000 miles; replace as needed or approximately every 60,000-100,000 miles (consult manual for severe service).

Engine Coolant Replacement:

Initial change at 150,000 miles or 5 years; subsequent changes every 75,000 miles or 5 years.

Spark Plug Replacement 2 4L:

Approximately 100,000 miles (uses iridium-tip plugs).

Engine Oil Type 2 4L:

SAE 5W-30 Synthetic Blend or Full Synthetic (GM dexos1™ approved recommended)

Engine Oil Capacity 2 4L:

Approx. 5.0 US quarts (4.7 Liters) with filter change.

Engine Coolant Type:

GM P/N 12346290 (Orange) or equivalent silicate-free, extended-life coolant.

Common Issues Engine Mounts:

Premature wear or failure of engine mounts, leading to vibration and noise.

Common Issues Oil Leaks:

Oil leaks from valve cover gaskets, oil pan gaskets, or timing cover seals.

Common Issues ABS Sensors:

Failure of ABS wheel speed sensors, triggering ABS warning lights.

Common Issues Rear Main Seal:

Leaks from the rear main crankshaft seal, often requiring transmission removal to repair.

Common Issues Power Steering Pump:

Failure of the power steering pump or fluid leaks in the system.

📚 Vehicle History

Chevrolet Legacy:

Long history of producing reliable and accessible vehicles for American consumers.

Hhr Introduction Year:

2006

Hhr Design Inspiration:

Inspired by the classic Chevrolet Suburban panel trucks of the 1940s and 1950s, and the Chrysler PT Cruiser.

Hhr Platform Sharing:

Shared its platform with the Chevrolet Cobalt and Pontiac G5 (GM Delta II platform).

Hhr Production End Year:

2011

Manufacturing Locations:

Ramos Arizpe, Coahuila, Mexico

🏆 Awards & Recognition

Iroquois Award Nominee:

The HHR was recognized as a niche competitor in its segment, though it did not receive major industry awards as a primary vehicle.

Consumer Reports Reliability:

Reliability ratings have varied over the HHR's lifecycle, with some model years showing average to below-average reliability in areas like the powertrain and electrical systems. The workshop manual is crucial for addressing these.