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    1997 vortec 350 - high idle

    Hello, hows everyone? lol. I just took my upper intake off to replace my fuel pressure regulator, put everything back together, and now, I have an extremely high idle. While in park or neutral, my idle is now between 1200 and 1500 rpms and i dont know why. I cleand the throttle body with crc...
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    1997 gmc yukon - top of distributor

    Okay thanks for the help. Havent been able to login for awhile lol, i will replace the fuel pressure regulator by itself first, as its all i can afford first.lol. Does anyone have instructions on how to do this? on a 1997 vortec 350? Also, whats the best spark plug for this engine. its a 1997...
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    1997 gmc yukon - top of distributor

    Hi guys! Thanks for all the help, I have one more issue im dealing with. And its starting the yukon. When its cold, And i go to start it, it fires right up. After its warm, Sometimes it takes me three tries to start it and it has long cranking time, then when it starts, it sputters, then picks...
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    1997 gmc yukon - top of distributor

    Hello fellow forumers, lol. I just bought a 1997 yukon 4x4 . And i bought tune up parts and i went to take the old distributor cap off only to realize, that the top of the distributor (where the cap is), that i can twist it, And when i do, it runs a lil rougher or smoothes out. How do i adjust...

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