2002 Saturn L-Series "l300 replacing spark" Questions

L300 misfire only in cylinder 1 replaced spark plugs and condition persist. Car is misfiring under load in first gear at about 3000rpm and no other times, I used the code reader and got code P0301 and

...L300 myself. Any information about how to do this would be appreciated as it seems to be a debacle just to get in there. For the L- Series Saturns you first take off the head or very top of the head ...

willreplacing the battery help the life of the battery? battery runs down when car sits over nite with nothing on delco battery Check to see if you have a short circuit when the vehicle is off. At ...

replacing the spark plugs on the 2.2L engine for a 2004 Saturn L300? I have never worked on an engine with the newer ignition systems. Is this something I can do or should a professional be consulted?

...L300: P0305-cylinder 5 misfire P0421-Warm Up Catalyst Efficiency Below Threshold (Bank 1) P1818-TFP Valve Position Switch-Drive Without Drive Ratio car was running fine all day long & just before I ...

...l300 express van (4wd).it has a 2.4l eci engine.had low eng oil press so removed timing cover to make sure oil pump belt was not damaged(was told oil pump runs from different belt to cam,found out ...

...spark again It's when the security light starts flashing that the infamous "chip" in the key becomes a nightmare to many. Gradually the car begins not cranking anymore or if it cranks it would start ...

...spark. All fuses good. Is it turning over at all? If its not turning over or even trying to start, check out this info....... The infamous "chip" in the key becomes a nightmare to many. Gradually the ...

...Spark plugs but my car still shuts off. It's when the security light starts flashing that the infamous "chip" in the key becomes a nightmare to many. Gradually the car begins not cranking anymore or ...

...spark (keep loading up with fuel)shorted out temp.control sensor to fool computer to think it was hot,I'm wondering if MAP sensor is shot,Unplugged it at vacumn line but no difference.After plugs are ...