Idlestop Solenoid (#ES109) for Cadillac / Gmc Truck 78-79 Home » Carburetors Parts | Idle Stop Solenoids Additional Images: Click to view.YearMake / ModelEngine78Cadillac / deville 78Cadillac / seville 78-79Gmc Light Truck / fullsize pickup GOOD FOR CHEVROLET 98-97. PONTIAC 98. Retail Price: $48.30Your Price: $ Quantity: