Impala V6-231 3.8L VIN A 2-bbl (1982)
Figure 3 - Checking Mixture Control Solenoid Plunger Travel
The new gauge replaces J-9789-130 or BT-7720, which should be discarded and should no longer be used.
Chevrolet Workshop Service and Repair Manuals
Carburetor Float|Adjustments >
< Carburetor - New Float Level Gauges|Page 2446
Page 3
