× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1999 Chevrolet Tahoe LS 5.7L MIL Lamp on
Posted to GM Driveability on 8/17/2010 7 Replies

This project started out as a random misfire code for cyl 4 & 7 and eventually ended up with a cracked head which was not responsible for the misfire code but moisture activity in the crankcase. New head and valve job still ended up with misfire 4 & 7 code eve...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Tahoe LS

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Tahoe LS

VIN 1GNEK13RXJ
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CSI (SPYDER)
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Tahoe LS

VIN 1GNEK13RXJ
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CSI (SPYDER)
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4X4

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)