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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2007HHR L4-2.4LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINTECHNICAL SERVICE BULLETINS
2007 Chevrolet HHR L4-2.4L
Transmission and Drivetrain: Technical Service Bulletins
2007 Chevrolet HHR L4-2.4LSECTION Technical Service Bulletins
- Customer Interest
- Suspension - Front Suspension Noise Concerns
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- M/T - Growling/Grinding Noise in 3rd/4th Gear
- A/T - DTC's P0741/P0751/P0752/P0756/P0757/P1811
- A/T - SES Lamp on Light Acceleration/DTC P0843
- A/T - Key Stuck in Ign./Can't Shift out of PARK
- A/T - 4T65E Fluid Leaking From A/T Vent
- A/T Controls - MIL ON/DTC P1818/Multiple Systems Issues
- A/T - Various Concerns With Shifter And/Or Ignition Key
- A/T - 4T80-E (MH1) Left Front. Axle Seal Leak, Slipping
- By Symptom
- Customer Interest
- Suspension - Front Suspension Noise Concerns
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- M/T - Growling/Grinding Noise in 3rd/4th Gear
- A/T - DTC's P0741/P0751/P0752/P0756/P0757/P1811
- A/T - SES Lamp on Light Acceleration/DTC P0843
- A/T - Key Stuck in Ign./Can't Shift out of PARK
- A/T - 4T65E Fluid Leaking From A/T Vent
- A/T Controls - MIL ON/DTC P1818/Multiple Systems Issues
- A/T - Various Concerns With Shifter And/Or Ignition Key
- A/T - 4T80-E (MH1) Left Front. Axle Seal Leak, Slipping
- Driveability
- Erratic Shifting
- Inoperative
- Leaks
- Noise
- Slipping
- Customer Interest
- All Technical Service Bulletins
- Drivetrain - Information on Driveline Clunk Noise
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- M/T - Operating Characteristics Information
- A/T - Fluid Oil Cooler Flow Test
- Suspension - Front Suspension Noise Concerns
- A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
- A/T - Slight Vehicle Movement In Park At Start Up
- Vehicle - Recreational (Dinghy) Towing Information
- A/T - Shift Lock Control Feature Function
- Drivetrain - Updated Transfer Case Speed Sensor Conn.
- M/T - Hydraulic Clutch Bleeding Procedure Improvement
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- M/T - Growling/Grinding Noise in 3rd/4th Gear
- A/T - DTC's P0741/P0751/P0752/P0756/P0757/P1811
- A/T - SES Lamp on Light Acceleration/DTC P0843
- A/T - Key Stuck in Ign./Can't Shift out of PARK
- A/T - Torque Converter Replacement Information
- A/T - Diagnostic Information for DTC's P0894/P1870
- A/T - Grinding/Growling Noise in Park on Incline
- A/T - Gear Engagement Time Information
- A/T - 4T65E Fluid Leaking From A/T Vent
- A/T - Revised Converter Check Valve/Cooler Line Fitting
- A/T Control - DTC P0756 Diagnostic Tips
- A/T Controls - MIL ON/DTC P1818/Multiple Systems Issues
- A/T Controls -Transmission Control Module Information
- A/T - Goodwrench Transmission Replacement
- 08-06-04-033D - BULLETIN CANCELLATION NOTIFICATION
- A/T - Various Concerns With Shifter And/Or Ignition Key
- A/T - Water Or Coolant Contamination Information
- Engine, A/T - Identification Information
- A/T - DEXRON(R)-VI Fluid Information
- A/T Controls - Snapshot Data With Tech2(R) Information
- A/T - Normal Maintenance or Warranty on 4T40, 4T45, 4T65, 4L60
- A/T - 4T80-E (MH1) Left Front. Axle Seal Leak, Slipping
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.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.