Slow response from an O2 sensor - could be fouled or in need of replacement. A possible source of fouling is from the use of an aftermarket air filter that has been oiled beyond the manufacturer's recommendation.
O2 sensor CKT slow response (bank 1 sensor 1). Sounds like a tired B1S1 O2 sensor if all the connections are good.
What does obd code P0740 mean
plug a obd 2 code reader into your car and activate it.
OBD I, but for the most part, you can use OBD II
OBD code P0304 is Cylinder Four Misfire.
Obd-on board diagnostic. The port is the plug the scan tool or code reader connects to.
OBD I code 67 - Neutral Drive Switch Circuit Open ( key on , engine off )
J1850 is not a trouble code. It is a protocol that the OBD-II system uses. Trouble codes will be represented by a P before the numbers
OBD code P1127 mean Exhaust not warm enough.
Cylinder #1 misfire.
What does a code 212 mean on a OBD 1 mustang
There is an OBD I plug somewhere on the vehicle.