4.3 v6

  1. Slammed94Rado

    NEED HELP!!!

    I have a 94 4.3l tbi "5speed" it has a hesitation underload at lower rpms when im getting into the throttle it falls on its face but if I push through it, it will come right out of it I have replace tps, rebuilt fuel pressure regulator, new injectors, fuel filter, cap, rotor, inspected wires...
  2. WaterDigDog

    Fan shroud broken at top fastener holes

    After driving the freshly-TBI-rebuilt ‘88, I popped the hood to troubleshoot fast idle, and the fan shroud wagged under my arm. It had broken at the screw holes, but the screws were hanging onto the pieces. Lucky this time. I don’t doubt this was caused by the shroud holding the weight of 4...
  3. 95blue

    1995 4.3 TBI engine search

    Hey yall so I got a late year K1500 94 10/94, with the 4.3v6 I believe it’s it’s not a vortec 4.3 just has the valve covers for it. But since it’s a turn over year for the OBS with the dash change and the change to OBD 2. I got the short end of the stick so my problem is finding a parts truck or...
  4. Greentruk

    4.3 vortec motor mounts

    I have a 1996 GMC sierra k1500 with the v6 4.3 vortec. I cannot find new motor mounts anywhere. Just wondering if anyone was having this issue and possibly knows where to get them Part numbers below Right: 22146268 Left: 22146269
  5. D

    4.6 engine rebuild Recommendations

    Any tips on my first time pulling an engine out getting it repaired and installing it myself.? Recently purchased a manual 90 GMC 4.3 has 125k miles had been sitting for 10 years. I got the truck running replaced all the basic stuff to get it running. Engine has a knock which was not a...
  6. B

    97 Chevy c1500 4.3 v6 - Remove Alternator Bracket

    I messed up and dropped a 6 inch extension attached to a 13 mil socket between the accessory drive and the block. I figure I could remove the alternator bracket to be able to get a better look and locate the extension. I was replacing the thermostat at the time. Short story is that the job...
  7. 1994chevycheyenne

    Water Pump Replacement 1994 Chevy C1500 4 3L V6 (and new leak found)

    Today I am replacing the water pump in my 1994 Chevy C1500 with the 4.3L V6 engine. At the very end of the job while filling up the radiator it decided to start leaking.
  8. 1994chevycheyenne

    Chevy 4.3 Firepower Ignition Kit from Performance Distributor

    Here's a full review of the Chevy 4.3 Firepower Ignition Kit from Performance Distributor. The Chevy 4.3 Firepower Ignition Kit consists of the Screamin’ Demon Coil, Dyna-Module, LiveWires spark plug wires and a brass terminal cap and rotor. I also replaced my Autolite spark plugs for some...
  9. 1994chevycheyenne

    4.3 V6 Distributor Removal: Need Help

    I am planning on doing the intake manifold gaskets in my 1994 C1500 with the 4.3, but the ONLY part of the procedure that I'm nervous about is removing the distributor and then putting it back in and getting all that right. I really don't want to have to take the truck to someone, but I also...
  10. 1994chevycheyenne

    Valve Cover Gasket Replacement on my 1994 Chevy Cheyenne C/1500

    Today I replaced the valve cover gaskets on my 1994 Chevy Cheyenne C1500 single cab long bed with the 4.3L V6 engine. I have the factory shop manual for my truck so this procedure was by the book.
  11. Treyes

    4.3 tbi v6 cam and lifter questions (1992)

    Got myself a 1992 4.3 tbi single cab as my first truck and it does its job, but as a highschooler i want it to be as fast and loud as it can be so im looking to buy a cam and anything else i can afford but i need yalls help figuring put what is best for the money so any recommendations im all...
  12. Treyes

    4.3 tbi wont start, need help!!!

    Got a 92 4.3 tbi that wont start even after replacing spark plugs, starter, fuel pump, did the timing, and distributor (all of it). I don't know what else it could be. it does crank but doesn't want to actually start. Help me out.
  13. BriGButler

    New to the Forum - Here's my 97 Chevy W/T

    I got this truck in November, from its 2nd owner. It's a completely stock 1997 Chev C1500 W/T, not a spot of rust, and only 145,000 KMs! I haven't completely decided what to do with her yet, I'm look at new wheels and keeping the originals with the winter tires. Not sure if I'll get a tonneau...
  14. M

    4.3 TBI timing not advancing

    At the end of my rope with this engine, it's a 93 4.3 pulled from a 4x4 manual S10 and transplanted into a Jeep Wrangler YJ. Still running a simplified harness and TBI from the S10. The main issue I'm facing is I can't get the computer to control the timing advance. I've set the baseline to 6...
  15. Kriegs

    Radiator upgrade,replacement!?!

    My rad in my 90 c1500 pos/project took a dive.....I eventually want to swap to an LS 5.3/6.0 -4l80e, it has a 4.3l-5spd in it now. I was wondering what route to go on replacing the leaking rad with something that I could use on both the 4.3 for now and still be adequate for the eventual...

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