The 4.3 Vortec engines made from 1996-2002 (L35 and LF6) have been reported to have engine knock problems.. 1999-2006 Chevy Silverado Brake Line Failure & Routing Diagram. Next. Chevy 5.3L Vortec Common Engine Problems.. 2005 Chevy Silverado 1500 4.3 liter V6. Changed distributor,plugs, wire's, distributor cap, rotor and still get a.. 4 3 liter chevy engine moreover 4 3 liter v6 vortec engine diagram along with 5 4 ford engine emissions diagram further 98 jetta fuse box diagram tiguan resize ud 2c ussl ud1 vision pretty volkswagen pat engine wire for mustang as well as bank 1 o2 sensor location as well as 3 1 liter engine diagram timing chain as well as chevy 4 3 vortec engine.
VORTEC Wiring Harness 4 Plugs to Computer Red, Blue, Black and Gray. Blue Plug Black Plug White Plug Red Plug. Canister Purge (13) Coil Module (27) Coil Plug (26) MAP Sensor. GM 1996-00 4.3 / 5.0 / 5.7 / 7.4 VORTEC CPFI ENGINE YEAR COMPUTER NUMBER 1996-97 4.3L 16244210 1996 16208546 1996 16229684 1997 1998-00 4.3L 16250279 1998. 4.3 vortect wiring Jump to Latest 7K views 8 replies 5 participants last post by socustompaintFL Oct 2, 2005