2002 Oldsmobile Alero ENGINE

2002 OLDSMOBILE ALERO
106,000 MILES • 4 CYL • FWD • AUTOMATIC
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KARONGNAU
  • MEMBER
  • 1 POST
MY CAR HAS BEEN RUNNING GREAT TIL ONE MORNING GOT UP TO GO TO WORK TRIED STARTING THE FIRST TIME BUT WOULDN'T START THEN IT FINALLY STARTED BUT THE WHOLE CAR WAS SHAKING LIKE IT WASN'T GETTING GAS. MY COUSIN BUT A COMPUTER ON IT THE CODE WAS I THINK PS 300 OR PS3000. PLEASE HELP ME THIS IS THE ONLY CAR I HAVE AND FINDING WAYS TO WORK IS WEARING ON ME. THANKS FOR YOUR HELP KARON GNAU
Feb 5, 2009 at 8:16 AM
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JACOBANDNICKOLAS
  • CAR REPAIR CONTRIBUTOR
  • 110,190 POSTS
Hi:
A PO300 is a random mulitiple engine missfire. That means at some point, many of the cylenders were not firing. Has the vehicle been tuned up reciently? Also, have you ever had the fuel pressure tested?

Joe
Feb 19, 2009 at 4:58 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.