Check engine light-code-po442 This is an emmissions code that says there is a leak in your evaporative system.I would start by changeing the gas cap.
PO442 Got the codes from Auto Zone THESE ARE FROM THE GM CODE DEFINITION MANUAL P0135 - Heated Oxygen Sensor (HO2S) Heater Performance Bank 1 Sensor 1 P0449 - Evaporative Emission (EVAP) Vent Solenoid
...Code po442 comes up. Replaced gas 1999 corvette. Code po442 comes up. Replaced gas cap with new one. Still comes up. Is there any place to look that the 99 is notorious for having a "small emission ...
...and po742 mean po442= evap emission control system leak (small) po742= torque converter clutch soleniod circuit stuck on i got these out of the booklet for my code reader po442pd wasn't ...
...vapors to escape. More often than not the gas cap isn't tight or needs to be replaced. try these first ...
...PO442 evap has small leak, The misfire is the code you need to verify first, if you want to fix it yourself your best bet is to replace the sparkplug and inspect the soil boot for and burn through ...
...code po442 po442 is a small leak detected in the evap system, look for any broken or disconnected hoses, or a leaking gas cap, that is about as far as your going to be able to get at home with out a ...
Question about 2002 Tahoe
with 3800 engine with gas fume problems- code PO440 and PO442- I've replaced the purge valve and the problem still exists- what to do? Problem codes: PO440 and PO442. Did you try replacing the gas cap
Question about 2002 Monte Carlo
...code PO442 diagnostic code PO442 what is the problems I should be looking for? A simple google search reveals this is a small leak in the emissions canister system vacuum lines. This can be as simple ...
2015 chevy sonic with codes po171,po442,po496 Check what codes mean here: https://www.obd-codes.com/p01-codes
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