300SL (129.061) L6-3.0L (104.981) (1991)
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Cold Start Injector: Description and Operation
Cold Start Valve
Cold Start Valve
The cold start valve which is centrally located in the intake manifold, injects fuel for a limited period to aid the starting process.
Control of the cold start valve occurs according to a CIS-E control unit map which creates a pulsating injection of the start valve. Cold start injection
does not occur at temperatures above 158°F.
