How do I redo valve and ignition timing on a 1992 Pontiac Sunbird LE.?
Mar 16, 2011 at 5:19 PM
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JDL
AUTOMOTIVE REPAIR CONTRIBUTOR
16,098 POSTS
There is no timing adjustment with dis ignition.
You do have timing chain, to look at that, make sure the # 1 piston is on top dead center of compression stroke, before taking anything loose. Note info below.