1999 Pontiac Grand Prix Owner's Manual - Page 270
1999 Pontiac Grand Prix Manual
Page 270 highlights
yellowblue The engine oil dipstick handle is the yellow loop near the front of the engine. Checking Engine Oil Pull out the dipstick and clean it with a paper towel or cloth, then push it back in all the way. Remove it again, keeping the tip down, and check the level. 3100 Engine 3100 Engine 3800 or 3800 Supercharged Engine Turn off the engine and give the oil several minutes to drain back into the oil pan. If you don't, the oil dipstick might not show the actual level. 6-14
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yellow
blue
6-14
The engine oil dipstick handle is the yellow loop near
the front of the engine.
3100 Engine
3800 or 3800
Supercharged Engine
Turn off the engine and give the oil several minutes to
drain back into the oil pan. If you don’t, the oil dipstick
might not show the actual level.
Checking Engine Oil
Pull out the dipstick and
clean it with a paper towel
or cloth, then push it back in
all the way. Remove it
again, keeping the tip down,
and check the level.
3100 Engine