diagram of timing belt
The marks are on the timing belt cover,and on the pulley for the crank.
there is no 2.0l Pontiac lemans.it must be a swap from sunrunner.
IT'S IN THE HOUSING BEHIND THE TIMING COVER THAT THE UPPER RAD HOSE CONNECTS TO.
In a 2009 Pontiac Vibe : The 1.8 liter and the 2.4 liter four cylinder engines have a timing CHAIN Helpfull
It must have a TIMING CHAIN because Gates ( they make timing belts etc . ) does not list a timing belt for the 2.2 liter or 2.4 liter engines in a 1996 Pontiac Sunfire
The ( 3.4 liter V6 ) in a 2004 Pontiac Grand Am has a timing CHAIN
its under the drivers side dase
The 2004 2.0 liter Pontiac Grand Am does not have a timing belt, but instead has a timing chain which requires no maintenance.
timing CHAIN
On a 1990-91 it is behind the housing the upper hose attaches to ON A 1.6 LITER
On a 2005 Pontiac Grand Prix : Both the 3.8 liter V6 engine and the 5.3 liter V8 engine use a timing CHAIN
The 3.8 liter V6 and the 5.3 liter V8 engines used in a 2007 Pontiac Grand Prix both use a timing CHAIN