Cranks but won't start... on 2000 Mercury Grand Marquis

...Has happened a couple times.This time had been sitting 3 months, started right up but next day just cranks. Tried to charge battery ...is it fuel pump or what

by in Nekoosa, WI on April 26, 2011
1 answer
ANSWER by , April 26, 2011
You need to check both fuel pressure and spark to determine the problem.