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2000 Chevrolet K3500 7.4L MIL Lamp on
Posted to GM Driveability on 10/10/2017 12 Replies

Customer brought vehicle in to have the check engine light looked at and have the broken exhaust manifold bolts repaired. p0401 was stored as well as an egr position code and throttle position sensor code. Found that the EGR valve was inoperable and the tps ha...

12 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet K3500

 
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car Vehicle Data

2000 Chevrolet K3500

VIN 1GCHK33J1Y
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel, Fails Test Every Time

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed

car Vehicle Data

2000 Chevrolet K3500

VIN 1GCHK33J1Y
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursOn Accel, Fails Test Every Time

Trouble Codes

P0401EGR System Insufficient Flow Detected