Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Disassembled Views
2011 Chevrolet HHR L4-2.4LSECTION Disassembled Views
Disassembled Views
Cylinder Head and Components
201 - Exhaust Valve
202 - Intake Valve
203 - Timing Chain Guide Bolt Access Hole
204 - Cylinder Head
205 - Cylinder Head Gallery Plug
206 - Hydraulic Lash Adjuster
207 - Roller Finger Follower
208 - Cylinder Head Bolt
209 - Small Cylinder Head Bolt
210 - Valve Stem Seal
211 - Valve Spring
212 - Valve Spring Retainer
213 - Valve Keys
214 - Hydraulic Lash Adjuster
215 - Roller Finger Follower
216 - Intake Camshaft
219 - Camshaft Cap
220 - Exhaust Camshaft
221 - Camshaft Cap
222 - Camshaft Cap Bolt
300 - Coolant Air Bleed Fitting
413 - Engine Oil Fill Cap
507 - Fuel Injector Rotator Cup
508 - Fuel Injector O-ring
509 - Fuel Injector
510 - Fuel Injector O-ring
511 - Fuel Injector Clip
512 - Fuel Rail
513 - Camshaft Cover Gasket
514 - Camshaft Cover
515 - Camshaft Cover Bolt
707 - Front Lift Bracket Bolt
708 - Front Lift Bracket
709 - Rear Lift Bracket
710 - Rear Lift Bracket Bolt
713 - Fuel Injector Wiring Harness
717 - Spark Plug
718 - Camshaft Position Actuator Solenoid Valve - Exhaust
719 - Camshaft Position Actuator Solenoid Valve - Intake
720 - Camshaft Position Actuator Solenoid Valve Bolt
721 - Ignition Coil
724 - Ignition Coil Bolt
725 - Camshaft Position Sensor
726 - Camshaft Position Sensor Bolt
727 - Camshaft Position Sensor
728 - Camshaft Position Sensor Bolt
Timing Chain and Components
123 - Balance Shaft Rear Bearing
124 - Exhaust Balance Shaft
125 - Intake Balance Shaft
126 - Exhaust Balance Shaft Bearing Carrier
127 - Intake Balance Shaft Bearing Carrier
128 - Exhaust Balance Shaft Drive Sprocket
129 - Intake Balance Shaft Drive Sprocket
130 - Balance Shaft Drive Sprocket Bolts
223 - Upper Timing Chain Guide Bolt
224 - Upper Timing Chain Guide
225 - Exhaust Camshaft Position Actuator
226 - Intake Camshaft Position Actuator
227 - Camshaft Position Actuator Bolt
228 - Timing Chain Oil Nozzle
229 - Timing Chain Oil Nozzle Bolt
230 - Timing Chain Drive Sprocket
231 - Fixed Timing Chain Guide
232 - Fixed Timing Chain Guide Bolt
233 - Timing Chain
234 - Timing Chain Tensioner Washer
235 - Timing Chain Tensioner Body
236 - Timing Chain Tensioner O-ring Seal
237 - Timing Chain Tensioner Plunger
238 - Adjustable Timing Chain Guide
239 - Adjustable Timing Chain Guide Bolt
240 - Balance Shaft Drive Sprocket
241 - Balance Shaft Drive Chain Guide
242 - Balance Shaft Drive Chain Guide Bolt
243 - Balance Shaft Drive Chain Guide
244 - Balance Shaft Drive Chain Guide Bolt
245 - Balance Shaft Drive Chain
246 - Balance Shaft Drive Chain Tensioner Assembly
247 - Balance Shaft Drive Chain Tensioner Assembly Bolt
248 - Adjustable Balance Shaft Drive Chain Guide
249 - Adjustable Balance Shaft Drive Chain Guide Bolt
314 - Water Pump Drive Sprocket
315 - Water Pump Drive Sprocket Bolt
316 - Water Pump Bolt
317 - Engine Front Cover Access Plate Gasket
318 - Engine Front Cover Access Plate
319 - Engine Front Cover Access Plate Bolt
414 - Engine Front Cover Alignment Pins
415 - Engine Front Cover Gasket
416 - Oil Pump Cover Bolt
417 - Oil Pump Cover
418 - Oil Pump Outer Gerotor
419 - Oil Pump Inner Gerotor
420 - Engine Front Cover
421 - Engine Front Cover Bolt
422 - Oil Pressure Relief Valve Spring
423 - Oil Pressure Relief Valve Plunger
424 - Oil Pressure Relief Valve O-ring Seal
425 - Oil Pressure Relief Valve Plug
426 - Crankshaft Front Seal
427 - Crankshaft Damper
428 - Crankshaft Damper Bolt
429 - Friction Washer, some models
704 - Belt Tensioner
705 - Belt Tensioner Bolt
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.