Questions & Answers for: code po300

code po300 comes on when you drive p1133,po171 code po300 comes/ on when you drive p1133,po171 comes on code P0300 means random cylinder misfiring, have u checked spark plugs and cables

...Po300 is a random misfire code where the PCM is picking up the misfires. The other two codes are lean mixture codes. More than likely these are due to bad intake manifold gaskets allowing unmetered ...

...code po300 and code po420 truck is missing obd code po300 Mulitiple cylinder miss fire,May be the coil boots and plugs,will fix your problem,and,or fuel injection cleaner with a couple of bottles of ...

code po300 check engine light The Po300 is a random misfire code where the PCM is picking up the misfires. The other two codes are lean mixture codes. More than likely these are due to bad intake ...

...that is corroded then replace the plug wire also.Po171 is a lean condition code.The po300 could be causing the po171.If you have not had a tune up Now would be a good time.Hope this helps.Good

po300 code multi cyl misfire any sugg 1st code #6 cyl misfire replaced coil pack then threw a po300 multi cyl misfire any suggestions The code you got may not have indicated the correct coil, that was

was chasing and still chasing po300 had po300 did full tune. still po300 found leaking head gaskets and also waterpump...replaced all. now still chasing po300 Hi Marty,here's a link to your P0300 code

...code po300 i get a code po 300 on my 2002 chevy blazer need to know what to check This is a misfire code. Start with the basics, fuel filter, spark plugs, vacuum leaks, wires etc. If after ...

...code PO300 car stutters under load on incline.... rotten egg smell coming from exhaust.... OBD2 code reader indicates a code PO300.... PO300 is a random misfire code. Generally, a coil needs to be ...

2003 check engine light on with po300 code on check engine light on all thae time with po300 code 2003 Chevrolet Cavalier po300 try google, there seem to be many entry and some solutions for this code