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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 547 (ENGINE CONTROLS AND FUEL - 3.9L - DTC P0420 TO DTC P3433)DTC P0442REFERENCE INFORMATION
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Reference Information
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Reference Information
WARNING: This page is about a different car, the 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
Evaporative Emissions Hose Routing Diagram
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Scan Tool Reference
Special Tools Required
- J 41413-200 Evaporative Emission System Tester (EEST). See Special Tools .
- J 41413-VLV EVAP Port Vent Fitting Tool. See Special Tools .
- GE-41415-50 Fuel Tank Cap Adapter. See Special Tools .
- J 41413-SPT High Intensity White Light. See Special Tools .
- J 41413-300 EVAP Cap and Plug Kit. See Special Tools .
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.