Questions & Answers for: Volvo S40 p0303

codes p0303/p0420/p0700 what mean that P0420 Catalyst system below Efficiency Threshold (Bank1) p0303 Cylinder 3 Misfire Detected p0700 Transmission Control System Malfunction

01-S40 has a P0303 code The car has been a little sluggish on accelleration then today it started breaking down while passing let off the gas problem goes away comes back when back on the gas. CEL ...

after timing belt check light is on. code p0303 and p0304 why? the P0303 code is for cyclinder #3 possible causes: -defective spark plugs, ignition cables, ignition coil. or flywheel/pulse wheel. ...

getting codes P)301 P0302 P0303 P0304, I know it means misfires, but what is usually the solution to fixing this problem those are cylinders 1.2.3. and 4. if it is a 4 cylinder then it may be the ...

...light came on and I had pep boys test it. These codes came back PO0303 and PO0171 how do I fix it? P0303 is a misfire on cylinder 3 - check the ignition and injector on that cylinder. P0171 means ...