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1999 GMC K1500 Suburban SLT 5.7L Misfire, Loss of Power
Posted to GM Driveability on 9/11/2010 17 Replies

Hey guys, I have this 99 Suburban giving us a headache in the shop. The complaint was that it was interrmittently losing power and missing at any given time. Upon first inspection we went to check the distributor cap condition, which was not worn too bad, we r...

17 Replies Received (View Replies)

  Related Documents & Media  1999 GMC K1500 Suburban SLT

 
Message Closed w/FIX

car Vehicle Data

1999 GMC K1500 Suburban SLT

VIN 1GK16R4XJ7
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, Loss of Power
OccursIntermittently

Trouble Codes

P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/FIX

car Vehicle Data

1999 GMC K1500 Suburban SLT

VIN 1GK16R4XJ7
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, Loss of Power
OccursIntermittently

Trouble Codes

P0430Catalyst Efficiency Below Threshold (Bank 2)