Operation CHARM
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GMC Truck
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1982
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C 1500 1/2 Ton Pickup 2WD V8-350 5.7L VIN L 4-bbl
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Repair and Diagnosis
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Powertrain Management
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Exhaust Gas Recirculation
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Thermal Vacuum Valve
Thermal Vacuum Valve
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Description and Operation
EGR Canister Purge Thermal Vacuum Switch (EGR-CP-DTVS)
EGR EFE Thermal Vacuum Switch (EGR-EFE-TVS)
EGR Thermal Vacuum Switch (EGR-TVS)
Testing and Inspection
EGR-TCV
EGR-TVS
EGR Canister Purge TVS (EGR-CP-TVS)
EGR Early Fuel Evaporation TVS
Locations
Service and Repair
