Oldsmobile Alero P Codes (Powertrain) P0300 - P0399

Browse Oldsmobile Alero P Codes (Powertrain) P0300 - P0399 questions and answers. Choose a question that matches your symptoms.

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Code Po300, Multiple Misfires

2003 OLDSMOBILE ALERO

Hi, I Have Checked For Vacuum Leaks, New Spark Plugs, I Bench Checked The Coil System And All Are Firing I Checked The Vacuum Control On...

1 ANSWER

Asked by Chris Rowe2

2002 OLDSMOBILE ALERO

I Have P0300 Error Code On My Car. What Is Definate Thing I Need To Fix For This To Go Away. Ive Heard Many Things But What Is The Exact...

1 ANSWER

Asked by jaassoonn

2001 OLDSMOBILE ALERO

I Have An Oldsmobile Alero That The P0302 Dtc Comes Up. I Had To Change The Head Gaskets And All Of The Other Stuff That Goes With It. The...

1 ANSWER

Asked by lowered_gmc

2000 OLDSMOBILE ALERO

Hello, I Have A 2000 Olds Alero 3.4l 6 Cyl With About 98,000 Miles On It. It's Showing Two Codes, P0341 & P0410. My Regular Repair Guys Said...

3 ANSWERS

Asked by TimJB

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