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1991 Nissan Sentra Classic 1.6L Excessive Emissions, Poor Fuel Economy
Posted to Asian Driveability on 11/24/2010 7 Replies

I've had 3 attempts at diagnosing a 1991 Sentra that failed it's emissions test for Hydrocarbons and Carbon Monoxide. In Shopkey, I had to use a 1990 Sentra diagram in order to find a similar system. I have used information from Shopkey and the Chilton's manua...

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  Related Documents & Media  1991 Nissan Sentra Classic

 
Message Closed w/Summary

car Vehicle Data

1991 Nissan Sentra Classic

VIN 3N1PB21S4M
Engine1.6 L / 4 cyl / GAS
DeliveryFuel Injection / Throttle Body
EmissionsOBD1
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Misc.Sedan
Message Closed w/Summary

car Vehicle Data

1991 Nissan Sentra Classic

VIN 3N1PB21S4M
Engine1.6 L / 4 cyl / GAS
DeliveryFuel Injection / Throttle Body
EmissionsOBD1
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Misc.Sedan