350tbi

  1. Kentucky Cobra

    Will a TH475 Transmission fit my 1989 Chevrolet suburban V1500 4x4?

    Hey y’all how y’all doing I’m new here but I burnt my 700R4 on my 89’ Suburban 4x4 and need to find a replacement and I had my friend who has bunch of suburbans say he has a TH475 with 8k miles on in and replaced filters and the works but I don’t know if it will fit. I wanna know if it will be a...
  2. GMC dirty glass

    '88 GMC R3500 DUALLY W/350 TBI and idle closed loop problems.

    I have recently had the heads rebuilt, TBI rebuilt, map and tps sensors replaced, fuel pressure is 11 psi. Idle is rich, it never goes to closed loop at idle, so it turns on the air injection solenoid and the EGR solenoid at idle. Major fumes from idle exhaust, no smoke, just fumes. At normal...
  3. Powerhouse Ranch

    '88 TBI Build

    Alrighty gentleman (and ladies). Just tore down the 350 from the Jimmy and some decisions were made. So the previous owner (you should've seen this guy) tore it down and "rebuilt it" and never got it running again because he had pinched the exciter wire that goes to the starter under the valve...
  4. iamtherealJayy

    1987 Chevrolet 350 tbi high idle

    I figure this has been discussed before but I haven’t found a definite answer, I’ve got a 1987 Chevrolet V20 with a 350 tbi paired to a sm465, and it idles around 2000 on a cold start and comes down to around 1200-1400, I’ve never got it to get below 1000. If I’m rolling to a stop and put it in...
  5. COREY TREVOR

    350 TBI STALLS IN GEAR , HELP

    I HAVE A 1976 K20 WITH A 350 TBI FROM A 94 CHEVY VAN . THE TRUCK HAS TROUBLE STARTING , BUT WILL START EVENTUALLY . SHE IDLES JUST FINE , BUT AS SOON AS I PUT HER IN DRIVE & GIVE HER SOME GAS THE ENGINE JUST DIES . . . I CHECKED FOR VACUUM LEAKS , COULD NOT FIND ANY . I THINK ITS EITHER THE FUEL...

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