my 2.8 has been having trouble starting up. It's usually once i've let it sit for over an hour or so, it will have to crank for 5 - 10 seconds before it actually turns over. At first I thought it was the coolant temp sensor, changed that, and the car is still doing it. What else could cause this?

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99.5 Black A4 2.8qm

"They must find it difficult...
Those who have taken authority as the truth,
rather than truth as the authority."

-Gerald Massey