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1999 Chevrolet K1500 Suburban 5.7L Poor Idle Quality, Cuts out, Misfire
Posted to GM Driveability on 2/17/2014 21 Replies

Vehicle has new plugs, cap, rotor & cam sensor. #3 & #6 cylinders are not working. Injectors are working, both cylinders have spark & compresson, no intake vacuum leaks, EGR valve is working & not stuck. Engine runs good after installing 2 new plugs for about ...

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  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
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car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16R5X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / port
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursAlways, Idle

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 3GNFK16R5X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / port
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursAlways, Idle

Trouble Codes

P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0300Multiple Misfire Detected