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  1. 4.3 overheating can't quite figure it out - S-10 Forum

    Jan 20, 2009 · 03 Chevy S10 Blazer 4x4 auto 4.3 V6, Specter CAI with a KN filter, Flowmaster custom exhaust, Custom TB, MSD coil, Stock tune up with Summit racing wires, TUNETIME programming …

  2. Common 4.3 Engine Problems | Chevy Silverado Q&A - JustAnswer

    I have a 04 Chevy Silverado with 4.3 engine. Yesterday the truck just shut off at a red light. It would not restart.

  3. 4.3 High Incidence of Rod Bearing Failures explained...

    Feb 16, 2012 · Chevy changed the 4.3/5.0/5.7L engines over to the 3/4" size in 93-94. and I doubt you would find a higher incidence of rod failures in the 4.3 after that point. besides, the pickup tube …

  4. Common s10 problems - S-10 Forum

    Oct 12, 2005 · What are some of the most common problems with s10s? (I have a 96 2wd). My mechanic informed me they have a problem with coolant getting into the engine and distroying your …

  5. What Causes a 4.3L Engine Misfire on Multiple Cylinders?

    What would cause a 4.3 misfire on one cyl I pulled the boat out to the lake without any issues. However, halfway back, I ran out of gas. I added 5 gallons, started it up, and returned with the can. About …

  6. 1993 CHEVY S-10 IDLE PROBLEMS - S-10 Forum

    Apr 2, 2022 · I have a '93 Chevy S-10 with the 4.3 V6 (throttle-body fuel injection) and auto trans, and I have a problem with rough idle and the engine dying at idle...

  7. 4.3 Blown head gasket? - S-10 Forum

    Jan 12, 2014 · Oh yeah, for other newbies who are trying to find tdc: 1. Pull the number one sparkplug (drivers side of engine closest to the radiator) 2. Place finger/rag/papertissue in the sparkplug hole 3. …

  8. the holy grail of 4.3 info!! - S-10 Forum

    Sep 5, 2004 · 3) A heavy-duty engine was offered for trucks and vans with over 8500 GVW from '89 through '95. It used a heavy-duty Zollner piston with an 8.3:1 compression ratio and weighed the …

  9. 1993 4.3 Vortec start/ run problems - S-10 Forum

    Feb 15, 2006 · Sorry about the SOB intro there, to the topic: Truck: 1993 Chevy S10 Blazer 4wd CPI Vortec. Monday morning driving along at constant 55 mph, truck just dies. Pull over to side of the …

  10. Common Problems with 2000 Chevy Blazer: 4.3 Misfire, No Codes

    My 2000 Chevy Blazer 4.3 randomly misfires. My mechanic changed plugs cap rotor and wires. still won't go away. However