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2004 Chevrolet Tahoe LS 5.3L Excessive Emissions, Poor Idle Quality, Hesitation, Stall
Posted to GM Driveability on 5/1/2015 12 Replies

Vehicle will not idle and is burning rich. Fuel fouling plugs. Low vacuum. O2 Readings maxing out. b1s1 755 b1s2 829 b2s1 291 b2s2 885 A/F 14.1 SFT B1 -16 SFT B2 -33 RPM 2358 MAF (gm/Sec) 25.13 MAF (Hz) 4618 MAP 15.3

@ 1152 RPM B1S1 699 B1S2 868 B2S1 794 B2S...

12 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Tahoe LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Tahoe LS

VIN 1GNEK13Z74
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Fuel
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Tahoe LS

VIN 1GNEK13Z74
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Fuel
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected