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  1. 97k1500305

    305 vortec to 350 vortec

    Hi everyone so i figured out I’m going with a 350 vortec for my truck. It was a factory 305 vortec truck what all will I need? The person with the engine is willing to sell the ecm if need be. I already know the exhaust is different and I’m going true duals anyways.
  2. 97k1500305

    305 vortec heads and factory intake on old block??

    Hello everyone so I have a 97 k1500 5.0 vortec. I was having some misfire issues a few months back and got it all fixed but the engine threw a rod.. I am wondering could I take a 305 from a 77 z28 and put my heads and factory vortec intake on it? Would everything bolt up fine from my vortec...
  3. 97k1500305

    97 k1500 p0305 not shifting into od now or atleast no lockup

    So I’m still getting a p0305 code after relplacing the entire ignition system plugs,wires,distributor,coil,etc.. I’m still getting a p0305 code but it only misfires at idle according to snap-on solus scan tool and kinda shakes a bit at 45-50mph. Also it seems like it isn’t shifting into od or...
  4. 97k1500305

    97 k1500 p0300 fixed now still p0305

    Hi everyone so I replaced my distributor,plugs,wires and my truck was throwing a p0300 code so I figured it is out of time. Well I fixed that issue by swapping a couple plug wires around that were backwards! Now the truck runs like a dream again but now is throwing a p0305 code which is cylinder...
  5. 97k1500305

    97 k1500 p0300

    Hi so I replaced my distributor today after having a p1345 code and it took the p1345 code away, now it has a p0300 code and is running worse than before like it has almost no acceleration. I set the cam retard to 0 with a scan tool, any ideas? I forgot to mention that the truck was running...
  6. 97k1500305

    97 305 vortec p0305 and p1345

    Hi everyone so I’m getting more codes on my 97 k1500 305 vortec. I just replaced the spark plugs,wires,and distributor cap the other day and I’m still getting codes p0305 and p1345, the truck runs fine no stumble in the rpm’s at idle or at highway speeds. It does kinda shake a little at 45-50...
  7. 97k1500305

    97 k1500 2 problems

    hey everybody so in my past threads I was having an issue with my check engine light not coming on in my 97 k1500. I went ahead and replaced the bulb inside the instrument cluster and still nothing when I turn the key on any ideas? Also I was changing my spark plugs today and noticed an orange...
  8. 97k1500305

    97 k1500 transmission problems

    Hi everyone I have a 97 k1500 with the 5.0 vortec it just hit 200k and it has no lights on the dash whatsoever now recently when I start it to go to work I’ll take off and it will shift perfect thru all the gears but I’ll stop for gas an shut it off then get back on the road and it will shift...

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