1994 gmc egr problems need help


blackhawk5177
11-24-2003, 11:42 PM
i changed egr and egr solenoid and still having problems. ecm keeps reading code 32 i even reset the ecm .i can use the help

wrenchhead455
12-06-2003, 01:07 PM
need some more info. Like why you replaced it, what code 32 says, what kind of problems....

99ssconv
12-14-2003, 10:24 PM
vacuum to solenoid good? if the egr system checks out replace the prom witMODELS: 1994 CHEVROLET AND GMC C1500 TRUCKS WITH 4.3L ENGINES (VIN Z - RPO LB4) AND NB6 EMISSIONS (TIER 1)

CONDITION:

SOME OWNERS MAY REPORT A DIAGNOSTIC TROUBLE CODE (DTC) 32 (EXHAUST GAS RECIRCULATION--EGR--VALVE FAULT).

CORRECTION:

IF INSPECTION AND TESTING OF THE EGR SYSTEM REVEALS NO CAUSE OF THE DTC 32, THE CONDITION MAY BE CORRECTED BY INSTALLING THE CALIBRATION LISTED BELOW.

NOTE: NB6 TIER 1 EMISSION VEHICLES ARE SOLD IN CALIFORNIA AND NEW YORK STATE FOR THE 1994 MODEL YEAR. ALL AFFECTED VEHICLES ARE C1500 AUTOMATIC TRANSMISSION #5600 GVW (C5G OPTION CODE).

PARTS INFORMATION:

MEM-CAL: NB6 EMISSIONS ONLY SERVICE B/C SCAN OLD B/C VEHICLE TRANS. AXLE MEM-CAL KIT CODE I.D. CODE ------- ------ ---- ----------- ---- ---- ------- C1500 M30 GU4 (3.08) 16204004 BKZM 4005 BJAY GU6 (3.42)

PARTS ARE EXPECTED TO BE AVAILABLE FROM GMSPO ON JANUARY 10, 1994
h the following.

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