Recent content by 350VortecSSCT

  1. 3

    LOSS OF POWER! NEED HELP!!! 1998 VORTEC TAHOE

    Did that and now it's bank 1 sense 1 I just replaced it! Damn it!
  2. 3

    THE ULTIMATE GMT400 STORY

    They were paid to do the intake gasket, and just ed up the whole motor and replaced the motor out of "good faith" and now I have a dealership warranty on the motor
  3. 3

    Anyone running an underdrive crank pulley ?

    I did all my Alternator pulley and underdrive pulley, thus changing the belt size and running smaller pulleys would mean "less" work but gains in HP and top end due to less concentration of creating power for other means and focusing it towards top end and moving. At Idle, I do see my battery...
  4. 3

    THE ULTIMATE GMT400 STORY

    What's your instagram? I'll @ you in them I wish I more technologically advanced in this area of the forum
  5. 3

    THE ULTIMATE GMT400 STORY

    Hello did this from my phone its an L31 not the LS1 wow, Idk how to upload pictures on this forum, im slowly learning, but I have them on Instagram @Americanmade350 and Facebook. Email me at [email protected] and I will send you BEFORE AND AFTER PICTURES!
  6. 3

    THE ULTIMATE GMT400 STORY

    Let's begin with I have a 1998, TWO DOOR TAHOE, Iron Head Vortec Motor 5.7l 350. had 170k on it. Lower Intake Manifold Gasket was leaking oil, coolant was building up at the top (rust/brown) So...I decided rather than doing it myself I bring it to a dealership because its done RIGHT, pricey...
  7. 3

    p0175 code

    if coolant was low, check the color of your oil (cracked head possibly) and power steering, motor is running hot and using steering fluid for possibly a bad pump
  8. 3

    p0175 code

    po175, change your PCV valve (Driverside) stupid plastic thing first, then check your ENG1 fuse
  9. 3

    1997 5.7L VORTEC stalling and not starting

    IF ITS A FUEL PUMP ISSUE...have someone sit in the truck, turn the key to ON position dont turn it over...listen for the humming of the fuel pump to kick over...if nothing HAPPENS.,.,. hit the tank with a rubber mallet WHILE TURNING IT OVER, that will kick it on sometimes and then its a FUEL...
  10. 3

    My efan setup

    When I did mine, I noticed performance gains of top end, not so much torque. BECAREFUL WITH THOSE WIRES!!! ONCE YOU PULL THE MOTOR OR REPLACE MECHANICAL OR GETS NEAR WATER IT WILL NEVER BE THE SAME
  11. 3

    LOSS OF POWER! NEED HELP!!! 1998 VORTEC TAHOE

    Well let's first start off Im throwing a po420 (Bank 1 sense 1) been replaced a few times. Once in awhile my "Check Gages" will flutter on my dashboard I've noticed since then, loss of power, weird shifting, poor acceleration, and rpm/idle being off SOMEONE PLEASE READ THIS AND CONTACT ME...
Top