i replaced the head gasks and intake manifold gasks on my 1993 350 Blazer and cannot get it to start now, i am getting fire and fuel. was starting fine and running but producing white smoke from exaust before gaskts replacement

Asked by Feb 21, 2017 at 12:31 AM about the 1993 Chevrolet Blazer Sport 4WD

Question type: Maintenance & Repair

5 Answers

82,835

Check the ignition timing.

7,665

Timing is off. This engine can throw u off cause timing mark ligns up when timing is 180 degrees off. Make sure the mark is at TDC and #1 piston is up.

7,665

If timing is ok, do a compression test

I've been @ TDC W/ #1 up the whole time. this is only the 6th time i have redone head &intk gaskts i am at a lose what am i missing???

20,915

Turn the engine over until the #1 piston comes up again.

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