2004 Toyota Camry Questions

Get answers to questions about your 2004 Toyota Camry at RepairPal. Find solutions, diagnose problems and get back on the road.

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I was taking the car on a road trip so I got the oil changed even though the light hadn't come on yet. After the road trip the light did come on, making me wonder what causes the car to indicate that it needs an oil change? In other words, is it because it can't tell the oil was recently changed and it just goes on because a certain mileage threshold was reached, or because it actually sensed that the oil was dirty?

the car is shaking

400,000 + mi - love my car - hiway miles. Had to have it towed to shop after wouldn't accelerate and engine roughness noted. all maintenance done- never a major problem before this. What can I expect in future -or is it time to trade in? Can I expect that it can be fixed and I can continue driving? My kids want me to get new car but again, this has been the best car!

Is this something that can be replaced?

Is it necessary? For how long?

They are corroded, what can I do to remove the corrosion?

I changed the whole engine wiring check the crenck sensor but didnt get

It will only start after 10 to 15 minutes later.

replaced engine and now computer wont work nor will it start.any suggestions

When check engine light is off, the car surges. Took it get inspected but didn't pass because O2 sensor, heated sensor, and catalyst were "not ready". Driving extra miles did not help. Different codes come up when the light is off.

Put a new thermostat in drove 5mins up the road and again overheated .now I'm getting water into cylinder head 3.
What is wrong with my car? Lol