The air conditioner may stop working due to icing up of the evaporator, generally caused but a faulty evaporator thermostat. Replacement of the failed evaporator thermostat will be required to correct this concern.
Resources for the Repair and Maintenance of your 1992 Isuzu Amigo
1992 Isuzu Amigo
1992 Isuzu Amigo Problems
An oil leak may develop from the distributor shaft. Our technicians tell us that affected distributors will require replacement to correct this concern.
A knocking noise may be noted from the steering column, commonly caused by a faulty steering shaft joint. Replacement of the failed part will be required to correct the condition.
1992 Isuzu Amigo Questions and Answers
it does it all the time and when you are driving it also goes up higher and you have to tap the gas pedal to bring the idle back down.