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Service bulletins for the 2006 Chevrolet HHR

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

759 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
37992006-08-19. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. SIR LIGHT ON/SERVICE AIRBAG WARNING MESSAGE WITH DTC B0081. *TT UPDATED 03-01-07. *KB UPDATED 04-06-07. *KB
38022006-07-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SES LIGHT AND ENGINE MISFIRE - INSPECT #4 IGNITION COIL CONNECTION. *TT
40702006-07-14. Service bulletin. STEERING:COLUMN. STEERING COLUMN RESTRICTION. *TT
39812006-05-03. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. REPEATED PARK LPS FUSE OPEN. *TT
0506040732006-03-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. CHECK ENGINE LIGHT MALFUNCTION INDICATOR LAMP ILLUMINATED, USUALLY WITHOUT DRIVEABILITY SYMPTOMS, DIAGNOSTIC TROUBLE CODES P0128, P0326, PO420, P0717, P2431 SET ON L61 ENGINE (FOLLOW SI, AND IF NECESSARY, REPROGRAM ENGINE CONTROL MODULE (ECM) WITH NEW SERVICE CALIBRATION). *AK
0608660032006-03-16. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE. LIFTGATE HANDLE (REAR TOUCH PAD) INOPERATIVE OR DOES NOT OPEN LIFTGATE. *TT
0602320022006-03-16. Service bulletin. STEERING:ELECTRIC POWER ASSIST SYSTEM; STEERING. NORMAL OPERATING CHARACTERISTICS OF ELECTRIC POWER STEERING (EPS) SYSTEM DURING EXTENDED LOCK-TO-LOCK (MAXIMUM STEERING WHEEL ROTATION) USAGE. *TT UPDATED 3/30/11. *PE
38592006-02-23. Service bulletin. EXTERIOR LIGHTING:BACK UP LIGHTS. PARK LAMPS DO NOT COME ON SOMETIMES AFTER A REMOTE START. *AK
38602006-02-22. Service bulletin. VISIBILITY:REAR WINDOW WIPER/WASHER. REAR WIPER NOT WORKING PROPERLY. *AK
38672006-02-22. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). POSSIBLE INTERMITTENT NO CRANK. *AK
36832006-02-21. Service bulletin. ELECTRICAL SYSTEM. SES LIGHT DUE TO DIAGNOSTIC TROUBLE CODES P1682-REPROGRAM ECM. *AK
3799A2006-02-21. Service bulletin. AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE. SIR LIGHT ON/SERVICE AIR BAG WARNING MESSAGE WITH DIAGNOSTIC TROUBLE CODE B0081. *AK
36662006-01-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. START AND STALL ONLY WHEN STARTING WITH REMOTE START - REPLACE ECM. *TT
36672006-01-25. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. START AND STALL ONLY WHEN STARTING WITH REMOTE START - CALIBRATION PENDING. *TT
36482006-01-25. Service bulletin. ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD. HESITATION ON ACCELERATION AFTER INTERNAL ENGINE REPAIRS - CHECK INJECTOR HARNESS ORIENTATION. *TT
0501380162006-01-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. WATER LEAKING ON FRONT PASSENGER SIDE FLOOR OF VEHICLE, WATER BLOWING OUT OF VENTS (SEAL HEATER CORE COVER). *NM
37572006-01-10. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUNROOF INOPERATIVE BINDING OR STUCK. *TT
3646A2006-01-07. Service bulletin. ENGINE AND ENGINE COOLING. SES LIGHT DUE TO DTCS P1516 AND P1682 - ECM CALIBRATION PENDING. *TT
37862006-01-07. Service bulletin. ENGINE AND ENGINE COOLING. NO START AFTER ENGINE HARNESS REPLACEMENT (NON-ABS). *TT
3634A2006-01-06. Service bulletin. ENGINE AND ENGINE COOLING. SES LIGHT DUE TO A P0326 DTC - INSTALL NEW ECM CALIBRATION. *TT
36292006-01-06. Service bulletin. ELECTRICAL SYSTEM. PROGRAMMING ALERT: PROGRESS BAR ON TECH 2 MAY NOT DISPLAY 100%. *TT
3562C2006-01-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SERVICE ENGINE SOON LIGHT DUE TO P0420 DIAGNOSTIC TROUBLE CODE ON LOW MILEAGE VEHICLES - UPDATE ECM CALIBRATION. *TT
36422006-01-05. Service bulletin. ENGINE AND ENGINE COOLING. SES LIGHT WITH A P0230 DTC AND NO PERFORMANCE CONCERNS - REPLACE ECM. *TT
37202005-11-21. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. FUEL LEVEL DIAGNOSTICS/SPECS INACCURATE. *TT
0507300162005-11-09. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). TRANSMISSION CONTROL MODULE (TCM) SHORTED TO BATTERY VOLTAGE DURING DIAGNOSIS AND/OR SERVICE. *TT UPDATED. *NM

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.