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1999 Chevrolet C1500 Suburban 5.7L MIL Lamp on
Posted to GM Driveability on 9/19/2001 3 Replies

hello every. i have a problem with a 99 chevy suburban. it came in with a p1404 code for an egr valve not opening. simple test and egr failed. replace egr valve and all seemed ok. vehicle came back 2 days later same code. after checking egr operation with mast...

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  Related Documents & Media  1999 Chevrolet C1500 Suburban

 
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car Vehicle Data

1999 Chevrolet C1500 Suburban

VIN 3GNEC16R8X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

1404egr not opening
Message Closed

car Vehicle Data

1999 Chevrolet C1500 Suburban

VIN 3GNEC16R8X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

1404egr not opening