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1997 Geo Tracker 1.6L MIL Lamp on
Posted to GM Driveability on 4/17/2017 9 Replies

This truck has a P0400 egr code. I have done a lot of reading on this system and it seems to be very problematic. I understand the EGR monitor to work like this. On decel from a steady cruise, the EGR bypass valve is activated applying full manifold vacuum the...

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  Related Documents & Media  1997 Geo Tracker

 
Message Closed w/FIX

car Vehicle Data

1997 Geo Tracker

VIN 2CNBJ186XV
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Geo Tracker

VIN 2CNBJ186XV
Engine1.6 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction