Mechanics

TOP DEAD CENTER ON A 3.4 CHEVY

1998 Chevrolet Astro • 6 cylinder 2WD Automatic •

How do I find top dead center on a 3.4 chevy astro van
AD
Avatar
Dog car 454
March 22, 2011.



Remove the sparkplug no.1 put your long index finger or use a compression gauge over the hole and have helper crank engine over in burst-till you feel pressure then stop-look at the crankshaft pulley mark-turn the pulley till the markings are line up TDC/0 degs, timng scale and pulley-

Rasmataz
Mar 22, 2011.


AD