There is no such thing as a "ponatic".
Which linkage?
try Google
atautozone in AZ
Could be a blown fuse.
Temperature gauge not moved and the fan's always are working
Sending unit is likely defective
Replace oil sending unit with a manual gauge
There are decent diagrams in Chilton's GM Lumina/Grand Prix/Cutlass Supreme/Regal 1988-96 repair manual.
There were 19 rounds in the 2011 Formula One season: 1. Australian Grand Prix - season opener - 14 March. 2. Malaysia Grand Prix. 3. Chinese Grand Prix. 4. Turkish Grand Prix. 5. Spanish Grand Prix. 6. Monaco Grand Prix. 7. Canadian Grand Prix. 8. European Grand Prix (in Valencia, Spain). 9. British Grand Prix. 10. German Grand Prix. 11. Hungarian Grand Prix. 12. Belgian Grand Prix. 13. Italian Grand Prix. 14. Singapore Grand Prix. 15. Japanese Grand Prix. 16. Korean Grand Prix. 17. Indian Grand Prix (new). 18. Abu Dhabi Grand Prix. 19. Brazilian Grand Prix - season finale - 27 Nov.
Probably a fuse. They are all linked together.
Because it is a Pontiac. Sorry, man.