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2000 Chevrolet Blazer LS 4.3L MIL Lamp on
Posted to GM Driveability on 2/19/2008 11 Replies

This blazer keeps setting a P1404 code every couple of days. I replaced the EGR valve with a Delphi unit from NAPA but the code continues to set. The modis shows 0.75 volts KOEO and about 1.37 volts KOER. All other EGR positon data(desired, duty cycle, and %)a...

11 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet Blazer LS

VIN 1GNDT13W3Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P1404EGR Valve Stuck Closed Malfunction