× 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
Bank 1 lean,only under hard accel
Posted to Technical Discussion Forum on 9/21/2007

Hello TDF, Looking for help. Customer brought vehicle(2000 chev. p/u 4.3l vin#1GCEC14WXYZ132000)in with complaint of lack of power.I checked for trouble codes(non found,was cleared 674 miles ago),Test drove and found bank1 lean only under hard accel accompanie... Login to read more.

 

car Vehicle Data

2000 Chevrolet Silverado 1500 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2000 Chevrolet Silverado 1500 4.3L

Engine4.3 L
Trans4-speed Automatic (Electronic)