C 30 1 Ton Pickup 2WD V8-350 5.7L VIN M 4-bbl (1983)
6.
Install both hoses back on CCV; fasten clamps.
Canister Control Valve
III. 1982 "B" or "G" and LC3 (refer to Sketch #2)
1.
Remove bracket from water outlet and from canister control valve (CCV). Discard bracket and two (2) retaining screws.
2.
Reinstall water outlet bolt.
3.
Shorten bowl vent hose to 4 3/4".
4.
Remove and discard 6" top hose from CCV to carburetor manifold vacuum tube.
5.
Cut a 10" long piece of 7/32" GM 6148 or GM 6150 hose. Route this hose from the CCV and under ISC motor and TPS connector to
carburetor tube.
6.
Wrap plastic tie under bowl vent hose clamp at CCV then up and over LH A.I.R. pump hose - to hold CCV in upright position.
7.
Install thermal vent valve (TBVV), if previously used, in bowl vent hose, black end (carb.) towards carburetor.
