× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1991 Mazda Miata 1.6L Poor Idle Quality, Surge, Stall
Posted to Asian Driveability on 6/15/2004 4 Replies

On startup, cold or hot, once the IAC brings the idle down, the engine will stall. If the gas pedal is depressed enough to allow the engine to run, the engine will surge rhythmically. The gas pedal must be constantly feathered in order for the engine to run (b...

4 Replies Received (View Replies)

  Related Documents & Media  1991 Mazda Miata

 
Message Closed w/FIX

car Vehicle Data

1991 Mazda Miata

VIN JM1NA3522L
Engine1.6 L / 4 cyl / GAS
Trans4-speed Standard
DeliveryFI / multiport
EmissionsCanadian
SymptomsPoor Idle Quality, Surge, Stall
OccursCold, Hot, Idle
Misc.Aftermarket Supercharged
Message Closed w/FIX

car Vehicle Data

1991 Mazda Miata

VIN JM1NA3522L
Engine1.6 L / 4 cyl / GAS
Trans4-speed Standard
DeliveryFI / multiport
EmissionsCanadian
SymptomsPoor Idle Quality, Surge, Stall
OccursCold, Hot, Idle
Misc.Aftermarket Supercharged