Top 20 2001 Toyota Camry Questions & Answers

Question edited for clarity and add maker. Question moved to model category. In the link https://www.google.com/search?q=2001+Toyota+Camry+V6+exhaust+diagram ..

You have 2. How many O2 sensors does a 4 cylinder have? Two oxygen sensors Oxygen sensors are utilized by vehicles to help control emissions and make certain the exhaust system is running efficiently. In most newer vehicles equipped with 4 cylinder engines there are two oxygen sensors, one before the catalytic converter and one after.

How many o2 sensors does a 4 cylinder have? - WapCar

They all do, they are bathed with flames from engine combustion many times a second. They often glow a nice cherry red. The heat keeps the o2 sensors and catalytic converter clean.

Yes. Pull up on the tabs located on the top of each seat.

The fans have there own temp control switch. This switch is electrically controlled. Find it and check for bad wires then check power. And ground then unplug the fan that's not working disconnect the battery. Now use the car battery and jump to the wires for the fan your checking to see if the fan motor works. If all checks out you need to replace the temperature control switch for that fan.

Switch barrel may be broken .

Do the rear running lights work, and turn signals??? Look under the dash behind the brake pedal there is a senor and wires, make sure they are plugged in. When you push the brake pedal it hits the sensor and turns the brake lights on. Check that. Sometimes your feet can hit the wires when getting in and out of car..

Hello, there are a couple of possible causes, it could be the water pump going out, it is driven from the timing belt, it may be a timing belt idler pulley or a worn drive belt tensioner

You'll be buying at a dealer if you can't find it in the aftermarket.

have a exhaust specialist shop check for a failed cat converter blocking of the exhaust

The fuel pump relay is located under the fuse box cover in the engine compartment next to the battery running back to the air filter housing. The relay is identified on a label on the under side of the fuse box cover. It is toward the rear of the fuse box

Maybe check throttle body.

code 21 is

Open or short circuit in 2?position solenoid circuit for left front wheel pop possible causes ABS actuator/SFLR or SFLH circuit

The AC system requires horsepower so it may cause a jerk if the following is present, the idle speed control system is fouled up with gunk and slow to respond to the load change. I suggest you clean the idle speed control valve and the throttle valve with spray throttle valve cleaner and see if that helps.

I use a manual. You really need to get one.Timing is a critical part of engines... Especially if it an interference engine.

Did you use the right gear box fluid. recommended for the car

That flashing button most likely means the system has no refrigerant due to a leak. It is not an electrical problem.

P0500 OBD II Trouble Code P0770 Toyota Shift Solenoid Malfunction P0773 Toyota Shift Solenoid Electrical Malfunction

Great question. Could there be some thing else on dome light circuit? Horn etc? would need a schematic. Door switches switch ground for light?

check anti freeze level white smoke can be a head gasket if it was over heated