BigCope923
Newbie
- Joined
- May 18, 2015
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My engine maintenance light is staying on. My mechanic said that it was the 02 sensor. He replaced it, but the light is still on. He also said that the truck only has 1 oxygen sensor.
Is it true that my 90 Silverado only has one 02 sensor??
Is it true that my 90 Silverado only has one 02 sensor??