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.
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HOMESERVICE MANUALSVOLVO2003V70 2.4 L5-2.4L VIN 61 B5244SREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSECM CODES (ENGINE CONTROL MODULE)ECM-432AFAULTY SIGNAL18 - CHECKING THE FUEL TANK SYSTEM USING SMOKE EQUIPMENT
2003 Volvo V70 2.4 L5-2.4L VIN 61 B5244S
18 - Checking the Fuel Tank System Using Smoke Equipment
2003 Volvo V70 2.4 L5-2.4L VIN 61 B5244SSECTION 18 - Checking the Fuel Tank System Using Smoke Equipment
Checking The Fuel Tank System Using Smoke Equipment
Use the smoke equipment to locate any leaks. See Fuel tank system, check.
If no leakage can be found in the fuel tank system after the above checks and corrective action but the fault remains after the quick test, the leak diagnostic unit may be defective.
Run a quick test of the fuel tank system after the above checks and corrective action to check if the fault is still present.
Other information:
- To lower the tank, see Fuel tank, replacing.
Press "Continue" to carry out the quick test of the fuel tank system.
Continue with Test.
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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.