TOYOTA COROLLA P CODES (POWERTRAIN) P0300 - P0399 P0300

Found 4 results

1999 Toyota Corolla Po300 Code Rough Running Cylinder...

I Went Through A Large Puddle That Com Pletely Covered The Underside Of The Car. Car Ran Poorly Immediately After. I Ran A Test And Got...

Asked by jeremypfeifle ·

3 ANSWERS

1999

Is it Safe to Drive Check Engine Light?

VIDEO

Is it Safe to Drive Check Engine Light?

Instructional repair video

Check Engine Light

Check Engine Light

Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...

2002 Toyota Corolla Diagnosis PO300

I Am In The Process Of The Diagnosis Of A Code Po300( Random Misfire)-i Am Using A Scanner And The Coolant Temp Sensor Registers The Same...

Asked by dave1310 ·

1 ANSWER

2002

Fuel Trim Numbers-both Long Term/and Short Term

I Am In The Process Of Diagnosing A Po300/po302-i Can't Find The Ideal Fuel Trim #'s. Could You Please Give Me The Ideal Range For Both...

Asked by dave1310 ·

3 ANSWERS

2002

2002 Toyota Corolla Plugs

Someone When I Purchased The Car Just Had Changed Plugs, Upon Further Investigation He Put In Autolite Xp-not Ngk As Recommended. Toyota...

Asked by dave1310 ·

1 ANSWER

2002

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