C 1500 1/2 Ton Pickup 2WD V8-305 5.0L VIN F 4-bbl (1983)
![background image](/gmc/c_1500_1/2_ton_pickup_2wd/v8-305_5.0l_vin_f_4-bbl/Page-1679002.png)
decrease gun distance
Tighter Pattern
Decrease air pressure
and/or gun distance
Wider Pattern
Increase air pressure
and/or gun distance
decrease gun distance
Tighter Pattern
Decrease air pressure
and/or gun distance
Wider Pattern
Increase air pressure
and/or gun distance