their is more than one oxygen sensor but the one that is probly bad is on the exhaust system. otherwise I would check the map sensor.
A flashing check engine light means an engine cylinder misfire has been detected
Check engine light comes on, mileage drops, may end up toasting a cylinder coil which is a cylinder misfire or flashing check engine light.
Code P1299: Cylinder Head Over Temperature Protection Active Indicates an engine overheat condition was detected by the cylinder head temperature (CHT) sensor. An FMEM Strategy called Fail-safe Cooling was activated to cool the engine. Engine cooling system concerns Low engine coolant level Base engine concerns
If the check engine light is blinking , that indicates a cylinder misfire has been detected White smoke coming out of the exhaust ( especially when the engine is warmed up ) indicates that coolant is getting into an engine cylinder from a bad head gasket , a warped or cracked cylinder head
my ranger did the same thing you need to check the wires and the plugs or your o2 sensor behind your cat if ths wont fix the problem you have a serious problem!
Check and or replace your starter solenoid.
p1039 for a 1999 ford ranger indicates a camshaft position sensor fault. it could be the sensor, wiring, or the PCM. must be properly diagnosed to determine the real fault.
Te 2000 F150 does not use a coolant temperature sensor. The engine uses a cylinder head sensor close to the head back to check the temperature.
On a 1999 Ford Ranger : Check the Vehicle Emissions Control Information ( VECI ) decal in the front of the engine compartment , it will show what type of spark plugs to use , and the spark plug gap
do a compression check on that cylinder. check fuel injector for pulse.
If the check engine light is flashing that means an engine cylinder misfire has been detected . You can drive it in for repair , just avoid any rapid acceleration or deceleration because you can damage the catalytic converter
Yes. I have a bad cylinder in the engine of my Saturn Outlook and it was detected by the check engine soon light.