On your 2003 Ford Ranger , 4.0 liter SOHC , V6 :
Bank 1 is the passenger side of the engine
Sensor 1 would be close to the engine BEFORE the exhaust enters the catalytic converter
Sensor 2 would be AFTER the exhaust exits the catalytic converter
There are three, two just below the manifolds and one after the catalytic.
How do you unplug an oxygen sensor on a 2003 Chevy Cavalier
Drivers side exhaust pipe just after the exhaust manifold. Best reached from underneath.
Temp sensor for the gauge.
To clear a hard code. You need a scanner to connect to the vehicles ECM.
Installed into the big rubber engine air intake tube close to the throttle body
The 3.0 liter " Vulcan " V6 engine in a 2003 Ford Ranger has a timing CHAIN
No , the 3.0 liter " Vulcan " V6 engine in a 2003 Ford Ranger has a timing CHAIN
This is referring to the first Oxygen sensor, located on the exhaust manifold. It either indicates a short in the wiring or the sensor needs to be replaced altogether.
On the 2003 2.3 liter 16 valve engine, the MAP sensor is located on top of the intake manifold (black) toward the back (firewall). It has 3 wires coming out toward the passenger side. The OEM part # is 1S7A-9F479-AB.
Yes , the 2.3 liter four cylinder engine in a 2003 Ford Ranger has a timing CHAIN
I believe the 2.3 liter DOHC 4 cylinder engine in your 2003 Ford Ranger has a TIMING CHAIN