× 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
2004 Chevrolet Suburban 1500 LS 5.3L Cuts out, Stall
Posted to GM Driveability on 6/29/2009 10 Replies

Please help! I have this '04 Chev. Suburban, 5.3l "Z" engine with a problem that shows up intermittently. After driving at least 20-30 min., the car hesitates and lugs on acceleration, and will eventually stall. With a fuel pressure gage hooked up, when the pr...

10 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Suburban 1500 LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Suburban 1500 LS

VIN 3GNFK16Z44
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Stall
OccursHot, Under Load, on Accel, After Driving Minimum 20-30 Min.

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Suburban 1500 LS

VIN 3GNFK16Z44
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Stall
OccursHot, Under Load, on Accel, After Driving Minimum 20-30 Min.

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)