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2005 Chevrolet Astro 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 10/10/2014 23 Replies

cust. complaint, pull up long hill veichle misfires. stated found p0306.i found p0300 and [...] codes and road test. car runs well.p0300 returned. pull up-hill engine light flashes,cyl.6 misfires on current counters.#6 comp.= 150 psi. plug wire 20k plus [...] ...

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  Related Documents & Media  2005 Chevrolet Astro

 
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Astro

VIN 1GNEL19X45
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / port fuel inj.
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Under Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
P1134Heated Oxygen Sensor (Bank 1 Sensor 1) Transition Time Ratio Error
Message Closed w/Summary

car Vehicle Data

2005 Chevrolet Astro

VIN 1GNEL19X45
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / port fuel inj.
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Under Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
P1134Heated Oxygen Sensor (Bank 1 Sensor 1) Transition Time Ratio Error