1992 Pontiac Sunbird • 4 cylinder FWD Automatic • 194,537 miles

After replacing water pump, I can not get engine to run properly.
The crankshaft and the camshaft moved during instalation, engine will start and run ruff then stops running.
How can I get the engine to run properly?

March 15, 2011.

You need to redo the valve and ignition timing

Mar 15, 2011.
What do I need to do in order to redo the valve and ignition timing?