× 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, Stall, Poor Fuel Economy, Runs Rich
Posted to Asian Driveability on 10/9/2011 22 Replies

THIS MIATA RUNS VERY RICH AND GETS POOR MILAGE ~ 18 MPG under light driving conditions. This Miata had a plugged up catalytic converter and was driving for sometime like that. After new converter was installed, the car runs rich at all times (excluding decel.)...

22 Replies Received (View Replies)

  Related Documents & Media  1991 Mazda Miata

 
Message Closed w/FIX

car Vehicle Data

1991 Mazda Miata

VIN JM1NA3510M
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / EFI
EmissionsCA Model
SymptomsPoor Idle Quality, Stall, Poor Fuel Economy, Runs Rich
OccursAlways
Misc.Has Aftermarket Turbocharger
Message Closed w/FIX

car Vehicle Data

1991 Mazda Miata

VIN JM1NA3510M
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection / EFI
EmissionsCA Model
SymptomsPoor Idle Quality, Stall, Poor Fuel Economy, Runs Rich
OccursAlways
Misc.Has Aftermarket Turbocharger