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2003 Chevrolet Suburban 1500 LS 5.3L Poor Idle Quality, Cuts out, Stall, Misfire
Posted to GM Driveability on 5/23/2009 27 Replies

Hey you GM guys, Need some help on this 03 Chevy Suburban, Starts hard and is running on 4 cylinders (#1,#3,#5,and #7)also sounds like a diesel when it idles, no codes, Just need some direction as to were to start, Hoping someone has had a similar problem and ...

27 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Suburban 1500 LS

 
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car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN 3GNFK16Z73
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Suburban 1500 LS

VIN 3GNFK16Z73
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall, Misfire
OccursAlways