4 3 Chevy Tbi Control Wiring Diagram. 7 350400hp 87 95 silverado engine. Chevy tbi wiring diagram from.
A2 not used a3 not used a4 gry to egr relayoptional this is a ground from the ecm to control the egr relay. In this video i explain how to test the map sensor and cooling temp sensor on a 94 tbi sensor. Each component ought to be placed and connected with different parts in particular way.
Set the ignition timing correctly making sure that you disconnect the set timing connector to set it.
1987 chevy tbi wiring diagram source. Toyota jbl amplifier wiring diagram toyota camry jbl. 43 tbi wiring diagram. The wire colors are the same as the factory wire colors for car and truck tbi injected engines.