inside the ecu
You might want to check your lambda sensor, or distributor. Take it to a garage if you are unsure.
It is a faulty sticking injector, or LAMBDA Sensor, Or faulty ECU
Lambda is o2 sensor in exhaust pipe.
The lambda sensor reads the oxygen in the exhaust stream.
Year, engine?? Normaly lambda sensor is below exhaust collector
where is the right hand bank lambda sensor on a V12 1992 XJS
The Lambda Sensor is situated in exhaust downpipe with connector rear of engine N/S.
oxygen sensor
The Punto GT is manufactured by the Fiat conpany. Fiat is an Italian automobile manufacturer with a reputation for producing unique, reliable, economical cars.
Lambda Sond is an Oxygen sensor which is very important to the fuel system.
A Nox sensor is very similar to a lambda probe, but its dedicated to measuring oxides of nitrogen in the exhaust gas. It looks pretty much the same and goes into the exhaust just like a lambda probe.