× 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
2001 GMC Sierra 1500 SL 5.3L Monitor Reset
Posted to GM Driveability on 3/28/2017 8 Replies

truck came in for failed smog due to air injection monitor and defective vacuum hose from manifold to switching valve. replaced vacuum hose and switching valve. also replaced plugged check valves. pump operates properly and air is flowing into manifolds. custo...

8 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Sierra 1500 SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 1500 SL

VIN 1GTEK19T11
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMonitor Reset
OccursAlways
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 1500 SL

VIN 1GTEK19T11
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMonitor Reset
OccursAlways