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1999 Chevrolet K1500 LS 5.7L MIL Lamp on
Posted to GM Driveability on 3/29/2012 18 Replies

I was brought after a Firestone performed close to grand worth of work new EGR valve been installed code is P1404 The code is due to EGR detection at idle. I have checked valve I do not see any carbon on seat but the seat feels very weak maybe aftermarket valv...

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  Related Documents & Media  1999 Chevrolet K1500 LS

 
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet K1500 LS

VIN 1GCEK19R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

1404Egr
Message Closed w/Summary

car Vehicle Data

1999 Chevrolet K1500 LS

VIN 1GCEK19R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

1404Egr