check the maf sensor
They are located on the passenger side. Sensor1 is right past the exhaust manifold, and sensor 2 is after the cat.
where is the crankshaft position sensor a bank 1 circuit malfunction on a 2003 f150 at
bank 1 is the passenger side of the engine
location bank 1 sensor 1
Bank 1 is the passenger side of the engine Sensor 2 is after the exhaust has passed through the catalytic converter ( downstream )
bank 1 is the passenger side of the engine
There are 4 O2 sensors in 1999 suburban.Bank 1 sensor 1, bank 1 sensor 2 on the driver side before Catalytic Convertor. Bank 2 sensor 1 on exhaust Manifold, passenger side. Bank 1 sensor 3 is after catalytic convertor.
Try to picture this Bank 1 Sensor 1 Bank 2 Sensor 1 Catalytic Conv. Catalytic Conv. Bank 1 Sensor 2 Bank 2 Sensor 2
p134
Before the catalyst, driver side.
On your Ford F-150 ( V8 ) Bank 1 is the passenger side of the engine Sensor 1 is close to the engine before the exhaust enters the catalytic converter