camshaft position sensor p0300

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camshaft position sensor p0300 - 11/20/2007 12:42:27 PM    murfthesurf4   Posts: 9 Joined: 5/31/2007 Status: offline code p0300 misfire... maybe I will replace camshaftsensor. I saw it the other day when i replaced cap and rotor. I guess i loosen that bolt to raise up whatever  andreplacce sensor ? right? just dont turn anything!! I changed plugs cap and rotor  so maybe I should have done sensor while there but then I would have never known then. maybe now I will  learn something to help out someone else !!starts good but runs really rough. By the way just purchase code reader forall vehicles Post #: 1

RE: camshaft position sensor p0300 - 11/20/2007 6:49:25 PM    swartlkk Posts: 15254 Joined: 5/1/2005 From: Waterloo, NY Status: online Why would a P0300 random misfire code lead you to a faulty camshaft position sensor?  Is there a specific code pointing at the CMP sensor?  You don't just replace the CMP sensor unless you have specific information pointing towards it being a problem. _____________________________ Kyle- 04 Rainier My Restoration Projects Please Do Not PM for Tech Help (in reply to murfthesurf4) Post #: 2

RE: camshaft position sensor p0300 - 11/21/2007 12:41:05 AM    4byluv Posts: 15 Joined: 11/7/2007 Status: offline Did you replace the plug wires?  Blazerboy30 had the same prob and found it to be a loose #3 plug connection! _____________________________ '99 Blazer 4X4 If you do what you love, you will never work a day in your life. (in reply to swartlkk) Post #: 3

RE: camshaft position sensor p0300 - 11/25/2007 11:32:21 AM    murfthesurf4   Posts: 9 Joined: 5/31/2007 Status: offline ok now I have replaced cap.rotor,plugs, wires and egr valve still have problem. still multiple misfires. should i check coil and oxy sensors? (in reply to 4byluv) Post #: 4

RE: camshaft position sensor p0300 - 11/25/2007 8:12:30 PM    blazerboy30   Posts: 22 Joined: 11/15/2007 Status: offline Yep...but now my SES light came on. Got it scanned and still has the random/multiple misfire code? My blazers running great now..no miss or anything. I still have the high RPM"S though!! _____________________________ '96 Blazer-4wd.-4.3 Votec-4dr.-102000mi. (in reply to murfthesurf4) Post #: 5

RE: camshaft position sensor p0300 - 11/26/2007 9:00:54 AM    swartlkk Posts: 15254 Joined: 5/1/2005 From: Waterloo, NY Status: online I don't know why I didn't catch this sooner, but I'm cleaning this up now. Everyone wishing to respond to the OP, please do so in the following thread: crankshaft position sensor Other threads to be closed and pointing to the thread above include: IS IT TRUE? camshaft position sensor P0300 shaking!! _____________________________ Kyle- 04 Rainier My Restoration Projects Please Do Not PM for Tech Help (in reply to blazerboy30) Post #: 6

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