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1993 GMC K1500 Suburban SLE 5.7L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 1/10/2008 11 Replies

code 32 present followed flow chart and passed solenoid and ecm. egr not opening at cruise speed, egr valve was replaced even though checked out fine. problem still occured at idle with vacum pump unable to open valve. open valve by hand and can stall engine. ...

11 Replies Received (View Replies)

  Related Documents & Media  1993 GMC K1500 Suburban SLE

 
Message Closed w/FIX

car Vehicle Data

1993 GMC K1500 Suburban SLE

VIN 1GKFK16K5P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways
Misc.New Engine 500 Miles Ago

Trouble Codes

32egr system failure
Message Closed w/FIX

car Vehicle Data

1993 GMC K1500 Suburban SLE

VIN 1GKFK16K5P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways
Misc.New Engine 500 Miles Ago

Trouble Codes

32egr system failure