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1997 Chevrolet K2500 Suburban LS 7.4L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 3/29/2013 22 Replies

this vehicle came in with a bad engine, spun rod. we rebuilt the engine, on first start up found out the vehicle had been setting for approx. 2 [...] fuel pump, filter, and sock, drained tank and put fresh gas in, during first test drive , vehicle ran perfect....

22 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet K2500 Suburban LS

 
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car Vehicle Data

1997 Chevrolet K2500 Suburban LS

VIN 3GNGK26J3V
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, MIL Lamp On
OccursAfter a Hot Soak, Intermittently

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0327Knock Sensor Front Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet K2500 Suburban LS

VIN 3GNGK26J3V
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Misfire, MIL Lamp On
OccursAfter a Hot Soak, Intermittently

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0327Knock Sensor Front Circuit Low Voltage