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1997 Chevrolet Astro 4.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 9/22/2008 20 Replies

Vehicle came in running very poorly. Very rough idle with considerable power loss. Cust had tune-up and fuel sys flush done at another garage which did not help problem. Found slightly leaking EGR and replaced valve. Also found fuel pressure leak down and repl...

20 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet Astro

 
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car Vehicle Data

1997 Chevrolet Astro

VIN 1GNEL19W6V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Hot, Idle

Trouble Codes

P0300Multiple Misfire Detected
P0306Cylinder 6 Misfire Detected
Message Closed

car Vehicle Data

1997 Chevrolet Astro

VIN 1GNEL19W6V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Hot, Idle

Trouble Codes

P0300Multiple Misfire Detected
P0306Cylinder 6 Misfire Detected