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1998 GMC K1500 Suburban 5.7L MIL Lamp on
Posted to GM Driveability on 4/25/2004 7 Replies

performed test document #187927 in the si program , could not find any thing wrong ,maybe i missed something any one got any ideas would apreiate the help , cleaned throutle plate and iac chanel, new air filter , checked screen on the maf, a little dust but no...

7 Replies Received (View Replies)

  Related Documents & Media  1998 GMC K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Suburban

VIN 1GKFK16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CMFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Cruise
Misc.DTC 1072, 1075

Trouble Codes

1072fuel trim system rich bank 1
1075fuel trim system rich bank 2
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Suburban

VIN 1GKFK16R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CMFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Cruise
Misc.DTC 1072, 1075

Trouble Codes

1072fuel trim system rich bank 1
1075fuel trim system rich bank 2