Quote:
Originally Posted by space-junk
... i know taht the cold start injector is for starting purposes, but i was under the assumption that it keeps pumping until the truck is at operating temp...
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it only operates while cranking the engine. I found that out a few weeks ago. had to double check some wiring diagrams. but on many vehicles it does operate until the engine is up to a certain temp (like vw/bosch cis-e).