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2001 Chevrolet Suburban 1500 5.3L Poor Idle Quality, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 1/6/2008 33 Replies

hello, i have a suburban that has long term fuel trims in upwards of 25%. has new o2 sensors(factory), fuel pump has been replaced and fuel pressure regulator also.(fuel pressure is still borderline while it's running, but i also dont have a running spec) and ...

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  Related Documents & Media  2001 Chevrolet Suburban 1500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Suburban 1500

VIN 3GNEC16T81
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursCold, Hot

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Suburban 1500

VIN 3GNEC16T81
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursCold, Hot

Trouble Codes

P0300Multiple Misfire Detected