The fuel relay can also cause some hard starting, ie repeated twists of the key before the engine fires. I also had the stalling problem but it seems to have gone away since I replaced the fuel relay.

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1985 380SE Blue/Blue - 230,000 miles
2012 Subaru Forester 5-speed
2005 Toyota Sienna
2004 Chrysler Sebring convertible
1999 Toyota Tacoma