🏷️ Basic Information

Make:

Chevrolet

Model:

HHR

Product Name:

Chevrolet HHR LS LT 2LT SS Models Complete Workshop Service Repair Manual 2006 2007 2008 PDF Download

Platform Code:

GM Delta Platform

👋 Introduction

Vehicle Segment:

Compact Crossover SUV / Retro-styled compact wagon

Design Philosophy:

Retro styling inspired by the Chevrolet HHR Panel Delivery concept and the Chevrolet Advance Design trucks of the 1940s.

Direct Competitors:

Scion xB, Kia Soul (later generations), MINI Countryman (less direct)

Body Style:

Distinctive retro-modern styling, available as a standard wagon or a panel van variant (for commercial use, though covered by general repair procedures).

Practicality:

Spacious and versatile interior for its class, particularly with the folding rear seats, offering ample cargo room.

Performance Variant:

The SS (Super Sport) model offers significantly enhanced performance with a more powerful turbocharged engine.

📋 Manual Details

Models Covered:

LS, LT, 2LT, SS

Years Covered:

2006, 2007, 2008

Engine Variants Covered:

All Engine Types

Trim Levels Covered:

LS, LT, 2LT, SS

Transmission Types Covered:

All Transmission Types

Estimated Page Count:

Approx. 2000+ Pages (estimated based on comprehensive coverage)

Manual Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Engine mechanical, lubrication, cooling, fuel, ignition, exhaust, emissions control, engine electrical, engine diagnostics, engine performance tuning

Transmission:

Automatic transmission (4T45-E/4T65-E), manual transmission (Getrag F23), clutch system, driveline

Brakes:

Brake system hydraulics, front disc brakes, rear drum brakes, ABS (Anti-lock Braking System), parking brake

Steering:

Power steering system, steering column, steering gear/rack and pinion

Suspension:

Front suspension (independent MacPherson strut), rear suspension (torsion beam axle), shocks, struts, springs, bushings

Electrical:

Battery, charging system, starting system, lighting system, instrument panel, gauges, warning indicators, power accessories, body control module (BCM), comfort and convenience systems

HVAC:

Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant, controls, blower motor, evaporator, condenser

Body:

Body structure, exterior panels, interior trim, doors, windows, locks, mirrors, roof panel, bumpers, seals

Chassis:

Frame, subframes, wheels, tires, alignment

Restraint Systems:

Airbags, seat belts, SRS (Supplemental Restraint System) components

Diagnostics:

On-Board Diagnostics (OBD-II), diagnostic trouble codes (DTCs), scan tool procedures, troubleshooting flowcharts

Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, brake inspections, tune-ups

Repair:

Engine overhaul, transmission rebuild, brake caliper replacement, suspension component renewal, electrical component diagnosis and replacement, body panel repair

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides

Installation:

Component replacement, accessory installation, aftermarket part integration

Disassembly Assembly:

Detailed instructions for removing and reinstalling major and minor components

Specifications:

Torque specifications, clearances, fluid capacities, pressure readings, electrical resistance values

Depth:

Comprehensive from basic maintenance to in-depth diagnostics and major component overhaul

📊 Manual Specifications

File Format:

PDF

Accessibility:

Downloadable, viewable on PC, Mac, tablets, smartphones

Software Requirement:

Adobe Reader (free)

Print Quality:

High quality, suitable for printing individual pages or chapters

Binding Type:

Digital (N/A - printable)

Paper Type:

Digital (N/A - printable)

⚙️ Engine Specifications

Ls Lt 2Lt Engine:

2.2L Ecotec L61 I4

Ls Lt 2Lt Horsepower:

145 hp @ 5600 rpm

Ls Lt 2Lt Torque:

138 lb-ft @ 4200 rpm

Ss Engine:

2.0L Ecotec LNF Turbocharged I4

Ss Horsepower:

260 hp @ 5300 rpm

Ss Torque:

260 lb-ft @ 2500-5000 rpm

Fuel Delivery:

Sequential Fuel Injection (SFI)

Fuel Type:

Unleaded Gasoline (87 octane recommended for L61, premium recommended for LNF)

Turbocharger Ss:

Garrett GT1752 Turbocharger with intercooler

🔧 Transmission

Ls Lt 2Lt Transmission:

5-Speed Manual Transmission (Getrag F23)

Ss Transmission:

5-Speed Manual Transmission (Getrag F23)

Ls Lt 2Lt Transmission:

4-Speed Automatic Transmission (4T45-E)

Ss Transmission:

4-Speed Automatic Transmission (4T65-E HD)

Transmission Fluid Type:

Dexron VI (Automatic), Manual Transmission Fluid (MTF) - Refer to specific manual for PN

📐 Dimensions

Length:

168.9 inches (4289 mm)

Width:

69.5 inches (1765 mm)

Height:

63.7 inches (1618 mm)

Wheelbase:

104.7 inches (2659 mm)

Cargo Volume Behind Rear Seat:

25.2 cubic feet (713 liters)

Cargo Volume With Rear Seat Folded:

59.6 cubic feet (1688 liters)

Curb Weight Ls Lt:

3,059 lbs (1,388 kg)

Curb Weight Ss:

3,186 lbs (1,445 kg)

🛡️ Safety Features

NHTSA Frontal Crash Rating Driver:

5 Stars (2007 models)

NHTSA Frontal Crash Rating Passenger:

5 Stars (2007 models)

NHTSA Side Impact Crash Rating Front Seat:

4 Stars (2007 models)

NHTSA Side Impact Crash Rating Rear Seat:

4 Stars (2007 models)

IIHS Moderate Overlap Frontal Offset Rating:

Good (2007-2009 models)

IIHS Side Impact Rating:

Acceptable (2007-2009 models)

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

Available Traction Control System (TCS)

Airbags:

Front driver and passenger airbags, optional side-impact airbags

Seatbelts:

3-point seat belts with pretensioners

💡 Technology Features

Audio System:

AM/FM stereo with CD player, MP3 playback capability, and auxiliary audio input (standard on most trims). Optional premium audio system.

Navigation:

Optional factory navigation system available on higher trims.

Cruise Control:

Standard cruise control.

Tire Pressure Monitoring:

Available Tire Pressure Monitoring System (TPMS).

Onstar:

Available OnStar communications system with telematics.

🔧 Maintenance

Oil Change Interval Synthetic:

7,500 miles or 12 months (using synthetic oil)

Oil Change Interval Conventional:

3,000 miles or 3 months (using conventional oil, severe service)

Air Filter Replacement:

Every 30,000 miles or as needed based on inspection

Spark Plug Replacement L61:

100,000 miles (iridium plugs)

Spark Plug Replacement Lnf:

100,000 miles (iridium plugs)

Engine Oil Type L61:

SAE 5W-30 (API Certified)

Engine Oil Type Lnf:

SAE 5W-30 (API Certified - Dexos1 or equivalent)

Coolant Type:

GM P/N 10-238 (Orange) or equivalent OAT (Organic Acid Technology)

Transmission Fluid Automatic:

Dexron VI Automatic Transmission Fluid (ATF)

Brake Fluid Type:

DOT 3 or DOT 4

Engine Performance Lnf:

Potential for carbon buildup on intake valves in the turbocharged LNF engine, requiring periodic cleaning.

Electrical Issues:

Reports of intermittent electrical gremlins, often related to body control module (BCM) or ground issues. Water intrusion in taillight housings can cause electrical problems.

Suspension Noise:

Some owners report premature wear or noise from suspension components like sway bar links or control arm bushings.

Fuel Pump Reliability:

Occasional reports of fuel pump failures.

📚 Vehicle History

Manufacturer:

Chevrolet, a division of General Motors (GM)

Introduction:

Introduced for the 2006 model year, replacing the Chevrolet Cavalier and Pontiac Sunfire in GM's compact offerings.

Facelift:

Minor styling updates and feature enhancements for the 2007 and 2008 model years.

Production Period:

2006-2010

Manufacturing Location:

Lordstown Assembly, Lordstown, Ohio, USA

🏆 Awards & Recognition

Award Mention:

While not a recipient of major industry awards in the same vein as luxury vehicles, the HHR was recognized for its distinctive styling and practicality in the compact segment. It often appeared on 'most affordable' or 'best value' lists.

Initial Reception:

Positive initial reception for its unique design and flexible interior, though some critics noted its performance limitations on non-SS models.