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International Automotive Technicians Network
2003 GMC Yukon XL 1500 Denali 6.0L Surge
Posted to GM Driveability on 11/25/2005 7 Replies

this truck keeps coming up with lean codes on both banks,it has not come up on me personally but every time the costomer takes the vehicle it comes on that very day. so i checked the fuel press good according to all data spec. so then i check mass air flow sen...

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  Related Documents & Media  2003 GMC Yukon XL 1500 Denali

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Yukon XL 1500 Denali

VIN 1GKFK66U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

2003 GMC Yukon XL 1500 Denali

VIN 1GKFK66U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursIntermittently