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Can I clear the check engine light for a day before getting my car inspected in San Diego?

Can I clear the check engine light for a day before getting my car inspected in San Diego?
Transport 8 answers • Dmitri Alexeev
My wife has an older Tahoe with some issues that are too expensive to fix. We're not sure if it will pass the smog test, and I've heard that some smog places might let it slide if it's not related to emissions.
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5 Answers · 3 replies

Aaron R •
The cost of repairs is often linked to emissions. However, the phrase 'too expensive' might not be the most accurate description of the situation. For example, a faulty oxygen sensor can be replaced for under $100.
Dmitri Alexeev OP •
Two common codes associated with smog tests are related to the oil pressure and throttle pedal position. These codes can be indicative of underlying issues that need to be addressed, such as a faulty oil pressure sensor or a malfunctioning throttle position sensor.
Rafael •
If your vehicle's computer has been reset recently, it may not be ready for a smog test. This is because the computer needs time to relearn the vehicle's performance.
sandiegonaye •
Considering the current market prices for cars, it's surprising that some people think it's not worth fixing their vehicles. If you're experiencing issues with your check engine light, posting the specific codes it's displaying would be helpful.
Alexis Martel •
Clearing check engine lights won't be enough to pass a smog test. Smog stations require a drive cycle to be completed before the test, which involves driving the vehicle under normal conditions to ensure the emissions system is functioning properly.
Ekaterina •
It's challenging to cheat the smog test system without finding a way to manipulate the emissions system. The codes displayed on the check engine light can indicate a range of issues, from a faulty oxygen sensor to a more serious problem like a bad catalytic converter.
Dmitri Alexeev OP •
A 'fed post' refers to a post related to federal regulations or requirements. In the context of smog tests, it might relate to federal emissions standards.
Ekaterina •
Repairing issues related to smog can be costly. However, addressing these problems properly will likely be more cost-effective in the long run and ensure that your vehicle passes the smog test with ease.
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