Questions & Answers for: p0301 egr

Question about 2003 Century

1 Answer

...P0301 and your P0171, the first thing I would check is your mass airflow sensor, it's probably fouled, also check the air filter, and vacuum lines for cracks. P1406 code - EGR Valve Pintle Position ...

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...P0301 Cylinder 1 Misfire Detected P0303 Cylinder 3 Misfire Detected P0305 Cylinder 5 Misfire Detected I would check out the EGR valve. That maybe what is causing all the misfires. 1,3,5 misfires are ...

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Egr Sensor cirquet. Code P0301 reads missfire cylinder one. I replaced the spark plugs , the wires, the coil pack, the EGR valve and the DPFE valve. but still have the problem. Has anybody expierenced

Question about 2001 S-Series

1 Answer

...P0301 Cyl. 1 misfire P0404 EGR Flow CKT Range Perf P0507 Idle Control System RPM High Just need a direction to go could the intake be leaking whats up with the EGR?? Spray carb cleaner around #1 ...

...P0301, P0302, P0303...P0306, (each cyl-misfire), P0404 EDR valve circuit/performance. What needs repair? SOUND LIKE PROBLEM IS EGR VALVE FAILURE.CHECK TO SEE IF EGR VALVE IS GETTING VACUUM. IF ALL IS ...

P0301- #1 cylinder misfire -Old/Fouled Plugs -Faulty spark plug wires/distributor or rotor (4cylinder only) -Faulty cam/crank sensor (v6 only) -Faulty #1 ignition coil or coil electrical connector (V6

...P0301 are reading on my Chevy Eqionox Trouble Code: P0404Exhaust Gas Recirculation (EGR) Open Position Performance Possible Causes: Inspect for excessive deposits on the EGR pintle or seat. Inspect ...

...p0301 P1401 Differential Press Feedback EGR Circuit High Input Your EGR port is plugged. Replace your EGR valve, and clean the ports A code P0302 may mean that one or more of the following has ...

...to do with your exhaust! Could be caused from sensor to clogged exhaust! The P0301, I believe is misfire, cylinder #1 P0401 = Fixing EGR Low Flow Code P0401 Po301 = Misfiring Engines With P0301 ...

Question about 2003 Impala

1 Answer

...maybe 15 miles Here's a link on your P0301 code. P0301 OBD II Trouble Code Here's the link for the P0401 code. P0401 Saturn Exhaust Gas Recirculation Flow Insufficient your egr passage may be

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