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1988 Chevrolet Caprice Classic Brougham 5.0L Excessive Emissions
Posted to GM Driveability on 11/23/2008 18 Replies

We have monitored the mixture control solenoid at idle, about 30 degrees and varying when in closed loop. O2 voltage varying between 125mv and 950 mv. The feedback system is in control of the mixture, also air management system has air in normal and air down t...

18 Replies Received (View Replies)

  Related Documents & Media  1988 Chevrolet Caprice Classic Brougham

 
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet Caprice Classic Brougham

VIN 1G1BU51HXJ
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 4bbl feed bnack C3
EmissionsFED emissions
SymptomsExcessive Emissions
OccursCruise

Trouble Codes

23mixture control solenoid one time
44lean one time
Message Closed w/FIX

car Vehicle Data

1988 Chevrolet Caprice Classic Brougham

VIN 1G1BU51HXJ
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryCARB / 4bbl feed bnack C3
EmissionsFED emissions
SymptomsExcessive Emissions
OccursCruise

Trouble Codes

23mixture control solenoid one time
44lean one time