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1995 Chevrolet Blazer 4.3L Surge
Posted to GM Driveability on 6/7/2008 7 Replies

Hello all,

Vehicle presented with a complaint of erratic idle. The fuel trim numbers were only slightly low and fuel pressure met specifications (see below) We scoped the ignition system. The patterns were normal and the snap throttle KV test good as well. Th...

7 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNDT13W1S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsNot OBD-II Compliant
SymptomsSurge
OccursCold, Hot, Idle
Misc.Cpi, Metal Intake, MAP Sensor
Message Closed w/Summary

car Vehicle Data

1995 Chevrolet Blazer

VIN 1GNDT13W1S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPI
EmissionsNot OBD-II Compliant
SymptomsSurge
OccursCold, Hot, Idle
Misc.Cpi, Metal Intake, MAP Sensor