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 MANUALSVOLKSWAGEN2010ROUTAN SREPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSNON-DTC BASED DIAGNOSTICS (ELECTRICAL EQUIPMENT - AUTOMATIC TRANSMISSION)00 GENERAL, TECHNICAL DATAENGINE MECHANICAL, FUEL INJECTION AND IGNITIONENGINE MECHANICAL SYSTEM TEST
2010 Volkswagen Routan S
Engine Mechanical System Test
2010 Volkswagen Routan SSECTION Engine Mechanical System Test
For a complete wiring diagram, refer to appropriate Wiring Diagram.
Check the Engine Mechanical System
- Turn the ignition off.
Check for any of the following conditions/mechanical problems:
- Air induction system - must be free from leaks and restrictions.
- Engine vacuum - must be at least 13 inches in neutral.
- Engine valve timing - must be within specifications.
- Engine compression - must be within specifications.
- Engine exhaust system - must be free from leaks and restrictions.
- Engine oil - must be clean, at the proper level and free from contamination or fuel.
- Engine PCV system - must flow freely.
- Torque converter stall speed - must be within specifications.
- Power brake booster - no internal vacuum leaks.
- Fuel - must be free of contamination.
- Fuel injector - plugged or restricted injectors; control wire not connected to the correct injector.
- Cam lobes - must not be worn excessively.
- Cylinder leakage test - must be within specifications.
- Valve springs - cannot be weak or broken.
Were any problems found?
Yes
- Repair as necessary.
- Perform the PCM Verification Test. Refer to PCM VERIFICATION TEST .
No
- Test Complete.
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.