Check Engine Light: Understanding its Significance and Possible Causes
Those things are set up if your check engine light comes on it often turns off the vehicle speed system the vsa the whole system will automatically be shut off because that's just the software thing so you got to get it scanned see what the check engine light is pray at something simple there are many generic reasons you could have a loose gas cap you have a vacuum leak lots of things could be wrong it seems to me that you probably got ripped off though you got 174 000 miles and you drove less than 50 miles and the check engine light came on they probably just reset the check engine light and then now it's come back on the mechanic you had look at it wasn't a very good mechanic because he should have put on a heavy duty scan tool and he could see miles since check engine light was reset and if it said one two five ten miles they had reset the check engine light and it's not gonna come back until you drive it a little and it sees the problem you probably got ripped off you can go anywhere get it scanned go to scotty kilmer.com a website where i answer questions three give the code and i can analyze it further.
Loose Gas Cap or Vacuum Leak: Common Causes of Check Engine Light
There are many generic reasons you could have a loose gas cap you have a vacuum leak lots of things could be wrong. A loose gas cap is one of the most common causes of check engine light, as it can disrupt the normal functioning of the engine's computer system. On the other hand, a vacuum leak can also trigger the check engine light, as it can cause the engine to run rich or lean, leading to decreased fuel efficiency and performance.
Mechanic Error: A Possible Cause of Check Engine Light
It seems that you got ripped off. You got 174 000 miles and you drove less than 50 miles and the check engine light came on. It's likely that the mechanic who looked at it was not very experienced, as they should have used a heavy-duty scan tool to diagnose the problem. If the scan tool showed only 25 miles since the check engine light was reset, it means that the light was already lit when the mechanic started working on your car. In this case, the check engine light is unlikely to come back until you drive the car for some time and the engine computer system senses a problem.
Advanced Diagnostic Tools: Understanding the Importance of Heavy-Duty Scan Tools
A heavy-duty scan tool can analyze data from modern vehicles' onboard computers, which are designed to be more complex than their predecessors. This allows mechanics to diagnose problems that might not be apparent with standard tools. In your case, using a heavy-duty scan tool would have revealed the actual problem with your car's engine computer system.
Scotty Kilmer's Advice: How to Diagnose and Fix Check Engine Light Issues
If you're having trouble with your check engine light, you can visit Scotty Kilmer's website (scotty kilmer.com) where he answers questions and analyzes codes. He recommends getting a new socket for the tail light bulb if it's corroded, as buying an entire tail light assembly may not be necessary.
Fixing a Corroded Tail Light Bulb
The left tail light on your 94 Celica is out because the ball broke inside it. To fix this, you'll need to use needle-nose pliers to twist and pull out the corroded part of the bulb. If that doesn't work, you can spray some WD-40 into the bulb overnight to help loosen the corrosion. Once it's loose enough, try twisting it again until it comes out.
Using Universal Sockets for Tail Light Bulbs
It's not always necessary to buy a new socket when fixing tail light bulbs, as universal sockets are available that can be used to replace corroded or damaged sockets. When using a universal socket, make sure to secure the wires properly before reinstalling the bulb.
Cleaning and Maintenance of Oil Filters
Oil filter change adding oil truth or rubbish? Today, it's complete nonsense. Pre-filling an engine with oil is no longer necessary, as modern engines are designed to pump up oil to the engine when it's turned on. In fact, many oil filters are upside-down, meaning that they drain back into the car when turned off. This makes pre-filling the engine with oil unnecessary and even potentially hazardous.
Preventing Oil Filter Clogs
If you're concerned about preventing clogs in your oil filter, consider using a high-quality oil filter that's designed to reduce debris and contaminants. Regular maintenance of your engine, including regular oil changes, can also help prevent clog buildup.
Oil Filter Life and Replacement
It's recommended to change your oil filter every 5,000 to 7,500 miles, depending on the type of oil used in your vehicle. Some engines may require more frequent filter replacements due to increased wear and tear. Consult your owner's manual for specific guidance on oil filter replacement.
Why Oil Filter Maintenance is Crucial
Regular maintenance of your engine's oil filter can help prevent clogs, improve fuel efficiency, and reduce emissions. Neglecting oil filter maintenance can lead to decreased performance, decreased fuel efficiency, and increased emissions.