What to do if you see a p0442 trouble code?
Now that you understand the trouble code technical description, you need to know how to repair your vehicle. If you see a P0442 evaporative emission system leak detected code, you may be able to resolve the problem without much effort. The easiest solution may be to remove and reaffix the gas cap.
What does the po442 code on a car mean?
The PO442 indicates that there’s a small leak in the EVAP system. When the vehicle engine is turned off, the Electronic Control Unit (ECM) carries out a leak test to double-check that the evaporative emission control system is functioning correctly. In this test, the ECM seals the EVAP system.
How to repair a p0442 EVAP system leak?
With a P0442, the most common DIY repair is to: 1 Remove and reinstall the gas cap, clear the codes, and drive for a day and see if the codes come back. 2 Otherwise, replace the gas cap (we recommend an OEM original part, not aftermarket part), or 3 Visually inspect the EVAP system for cuts/holes in tubes/hoses
How much does it cost to get a p0442 Saturn engine code?
The cost of diagnosing the P0442 SATURN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P0442 SATURN code detected?
Now that you understand the trouble code technical description, you need to know how to repair your vehicle. If you see a P0442 evaporative emission system leak detected code, you may be able to resolve the problem without much effort. The easiest solution may be to remove and reaffix the gas cap.
The PO442 indicates that there’s a small leak in the EVAP system. When the vehicle engine is turned off, the Electronic Control Unit (ECM) carries out a leak test to double-check that the evaporative emission control system is functioning correctly. In this test, the ECM seals the EVAP system.
With a P0442, the most common DIY repair is to: 1 Remove and reinstall the gas cap, clear the codes, and drive for a day and see if the codes come back. 2 Otherwise, replace the gas cap (we recommend an OEM original part, not aftermarket part), or 3 Visually inspect the EVAP system for cuts/holes in tubes/hoses
What does small leak code mean on OBD-II?
The small leak code tells you that the leak is probably minor. If your OBD-II diagnostic scanner registers a P0442 DTC, you must find and repair an EVAP system leak. Here are some common reasons you may see this code: Now that you understand the possible causes of this DTC, you need to know how to fix the problem.