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2000 GMC Jimmy Diamond Edition 4.3L Hesitation, Cuts out
Posted to GM Driveability on 8/16/2012 18 Replies

Please help, tired of acting like parts changer. per our fuel psi tests all readings too low(58 koeo, 52 koer (idle), 56 psi koer wot. o2 sensors go to zero b1 26 b2 fuel trims way lean when accelerate heavy or wot. unplugged mass air flow although gm/sec rise...

18 Replies Received (View Replies)

  Related Documents & Media  2000 GMC Jimmy Diamond Edition

 
Message Closed w/FIX

car Vehicle Data

2000 GMC Jimmy Diamond Edition

VIN 1GKDT13W0Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / cfi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out
OccursUnder Load

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0143Heated Oxygen Sensor (Bank 1 Sensor 3) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 GMC Jimmy Diamond Edition

VIN 1GKDT13W0Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / cfi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out
OccursUnder Load

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0143Heated Oxygen Sensor (Bank 1 Sensor 3) Circuit Low Voltage
P0151Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage
P0300Multiple Misfire Detected