WebAug 14, 2024 · Do a compression test first. If all cylinders test very low or zero it's jumped timing. So the timing chain and sprockets will have to be replaced. Then to set the ignition timing the procedure is the same as on your 76 Ford. Only difference is you don't have a vacuum advance mechanism on the Blazer. It's electronic. Hope that helps! Jim WebMay 9, 2012 · At the front bottom of thr engine you have your harmonic balancer. This has a pretty noticeable groove in it (there's actually 2 of them). On the block in the the same area there's a protruding mark that you line that groove up with. The other groove will be at the 1 o'clock or two o'clock position.

Which mark on the harmonic balancer do you set the timing for on a 4.3 …

WebFind many great new & used options and get the best deals for NIB 4.3L V-6 GM Vortec Marine Base Engine 4147B at the best online prices at eBay! Free shipping for many products! WebNov 30, 2003 · 11-26-2003, 10:46 PM. I believe the correct base timing for your 4.3 is 0 with timing wire disconnected. wire is located under pass.side dash. you may have to put the … dickson windows ltd

4.3l timing and idle?? - Pirate 4x4

WebJul 9, 2010 · On the drives side long the fire wall on the harness, will be one wire from all the other ones, it could be brown or tan, disconnect the that wire, start engine and set timing, turn engine off reconnect wire and check timing again, should be advance now, also some times that will cause an engine light to come on, just disconnect battery for 15 … WebJan 24, 2009 · Setting timing Chevy s-10 4.3l? The timing on a Chevy S-10 4.3l is initially set by aligning the marks on the timing belt with the camshaft and crankshaft. It is then adjusted on the... WebJul 20, 2010 · Set your engine there and proceed to the next step. Step 3 Install the camshaft. The manufacturer will specify precisely how the cam should be installed, the cam gear attached, and provide... dickson wilson insurance