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1994 Chevrolet S10 Blazer Tahoe 4.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 7/20/2004 26 Replies

our problem is that the egr valve keeps getting wedged open with carbon. every time the customer takes the vehicle, it's back in a week with the same problem,and of course we drive it and it doesn't happen. does any one know why after cleaning the motor this p...

26 Replies Received (View Replies)

  Related Documents & Media  1994 Chevrolet S10 Blazer Tahoe

 
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W5R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTI - PORT
EmissionsOBD1, W/ LINEAR EGR VALVE
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently
Misc.4Dr, 4X4

Trouble Codes

32egr system problem
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W5R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MULTI - PORT
EmissionsOBD1, W/ LINEAR EGR VALVE
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently
Misc.4Dr, 4X4

Trouble Codes

32egr system problem