GM Service Manual Online
For 1990-2009 cars only

C / F

Outside Resistance (ohms)

Temperature vs. Resistance Values (Approximate)

-40

242,700 ohms

-30 / -22

177,000 ohms

-20 / -4

97,060 ohms

-10 / -14

55,319 ohms

0 / 32

32,654 ohms

10 / 50

19,903 ohms

20 / 68

12,493 ohms

30 / 86

8,056 ohms

40 / 104

5,327 ohms

50 / 122

3,603 ohms

60 / 140

2,488 ohms