...EVAP purge. 2. Turn the A/C and rear defrost off, and accelerate to 55 mph at half throttle. OBDII checks for ignition misfire, fuel trim and canister purge. 3. Hold at a steady state speed of 55 mph ...
O2 sensor and evap solenoid I have replaced the O2 sensor on my 2004 chev cavalier and it still reads the O2 sensor is bad. And i am getting an evap system (large leak) code which i replaced the ...
Question about Buick Cars & Trucks
O2 and evap will not reset to ready on a 2007 Buick terazza. Temp sensor and purge valve have been replaced you say o2 also. this means you probably have a bad o2 sensor. get it scanned As far as ...
...O2 sensor, a drop in catalytic efficiency, an EGR issue, or maybe even an EVAP issue. A lot of EVAP issues can be resolved by simply ensuring that the fuel filler cap is on securely, otherwise a ...
...evap line for broken hose,po131 bad o2 sensor top sensor on rear exhaust manifold,po420 is bad catalyic converter but could be o2 sensor.i would replace o2 first reset eng lingt and go from there, ...
...land Your code, I assume, is for a bad O2 sensor heater-so you have to install a new one. The parts heater failed EVAP-is a complete system. It has to be diagnosed and repaired.There is no ...
Question about Jeep Cars & Trucks
...EVAP pressure sensor I cannot see any connection between what you did and the fault code--- tighten the gas cap press reset on the scan tool drive, and it dont come back, why did you replace B1S1 ...
...O2, EVAP, and Cat tests are generally the LAST THREE tests that are tested. You're not doing yourself any favors here. Essentially what these readiness monitors are is the computer's notation ...
evap and catalyst monitors not resetting new cat and o2 sensors couple hundred miles on car several cold starts been doing this for 25 yrs and this is just stupid please help DISCONNECT THE BATTERY ...
...for o2 sensor and 02 sensors heaters also evap and catalyst reset the ecu by disconnecting the battery then drive it for a few miles to see if this allows the ecu to relearn the new
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