O2 sensor circuit slow response. Bank 1 sensor . Suggest you check this out with a OBDII. can be done at Pep Boys.......
The 2000 GMC Sierra OBD 2 port is on lower edge of dash; right of parking brake
You need to rent / borrow / purchase an OBD II code reader to check the code.
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
The 2003 Honda Civic OBD 2 port is behind center console
What does obd code P0740 mean
It is 0BD2 system
The 2003 Suzuki Vitara OBD 2 port is on bottom of dash, above accelerator pedal
The OBD connector is under the dash on the driver side.
The 2003 Chevrolet Blazer OBD 2 port is on lower edge of dash; right of parking brake pedal
The 2003 Chevrolet Malibu OBD 2 port is on lower edge of dash left of steering column
where is the obd diagnostics plug on a 2006 vauxhall zafira?
The 2003 Chevrolet Venture OBD 2 port is on lower edge of dash; left of or under steering column