Questions & Answers for: Saturn engine misfire

...Misfire I have a 2000 Buick LaSabre that suddenly started not running well. The Service Engine Soon light often starts blinking, and stays steadily on at other times. I went to AutoZone and they read ...

...engine to misfire or run rough at all times. An IC module that failed to correctly control the ignition coil(s) will cause the engine to misfire or run rough at all times. Poor connections, broken ...

...1, 3 and 5. Changed coil on plug pack. Changed spark plugs and fuel injectors. Still getting multiple misfire codes. Engine seems to run fine, but when sitting at light idle seems low at 600

...engine" light is NOT lit up, any "idears" misfire can be elect or fuel related---possibilities are fuel filter/fuel pump--coil going bad --plug wire going or damaged --plug going-cap cracked aged ...

...misfire not sure Take a spay bottle and put water in it and start engine and while engine is running spray water around spark plug wires and see if the engine wants to cut out. If it does, replace ...

Engine lite on--code 304--also reader says-- cylinder 4 misfire--multiple code PO304 on code reader at parts store--also says #4 cylinder multiple misfire--lite on--2days--then off 3--5days--do smell ...

...misfire--multiple Engine lite on--code reader parts store PO304-- also #4 cylinder misfire multiple-- lite on 2--3days--then off--3--5days--do smell gas order though Could be a spark plug or fuel ...

Engine Misfire 2003 Saturn Vue 3.0 6cyl. Cylinder 1 & 3 misfire. Just had new plugs installed 1500 miles. Here's a link to your code problem,P0300 is their's a misfire and every number after 300,like ...

...misfire means your engine is misfiring, but that the problem is not isolated to one or two cylinders. It is jumping around in a random way from one cylinder to another. A random misfire code usually ...

Engine control module (ECM): A problem with the ECM can cause a misfire. The ECM should be checked and reprogrammed if necessary. It's recommended to have the vehicle scanned with a diagnostic scanner