Questions & Answers for: Toyota p0303 p0300

...P0303 ( random misfire) and P0300 and P0302 at idle ( no speed ) rpm can go to 5000 rpm. underload I can't clim rpm above 2200 rpm. If I force downshift then I can pass 2500rpm then. Driving is ...

...p0300 p0301 p0303 p0305 p0401 full tuneup still having same code P0401 Exhaust Gas Recirculation Insufficient Flow Detected P0300 Random/Multiple Cylinder Misfire Detected P0301 Cylinder 1 Misfire ...

...on. When tested error codes P0300, P0301, P0302, and P0303 came up. The vehicle runs great with now noticable misfire. Fuel milage has not been effected. coils, injectors, or plugs. need more

...P0300, P0301, P0303, and P0304. I cleaned the MAF sensor and made sure the wire was still there. Reconnected neg battery cable. Still getting check engine light. Any thoughts? Coil pack? Another ...

...P0300 - Random Misfire Detected P0301 - Cyl 1 Misfire P0302 - Cyl 2 Misfire P0303 - Cyl 3 Misfire P0304 - Cyl 4 Misfire P0305 - Cyl 5 Mysfire P0306 - Cyl 6 Misfire P0355 - Ignition Coile E ...

...dealer replaced #1,2,4, coils $$$$$ 2 days later cel set p300-p301-p302-p304-p305 codes cleared within a week it set p0300-p0301-p0303-p0304 Change...distributor cap ..spark plug wires or spark ...

...P0303, P0300, P0301 and P0174 check engine codes. I replaced spark plugs. Still running rough Sounds like you may have a weak fuel pump.Check your fuel pressure and if its not within the specs that ...

I have Codes po300,po303,po303pd toyota 4 runner 1997 P0300 - Random/Multiple Cylinder Misfire Detected or Misfiring Of Multiple Cylinders P0303 Cylinder 3 Misfire Detected

Why don't you start by telling me what the problem is that you have. Coolant temperature sensors very, very seldom fail. Runs rough when the engine is cold. Codes p0300, p0301, p0302, p0303, and p0304

trouble shooting 97 Toyota camry fault codes: PO300 PO302 PO303 P0300-Random/multiple cylinder(s) - misfire detected P0302- Cylinder 2 - misfire detected P0303- Cylinder 3 - misfire detected