What is your question?
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What is your question?
Will crank like it is going to start but wont fully start. Checked the alternator, starter, ignition switch, fuel pump, fuses and battery. What else could it be?
What makes this problem better or worse?
Nothing
How long has your 2007 Mercury Mariner had this problem?
A week

1 Reply
If the starter motor is cranking the engine over normally,then it's not the battery,alternator,starter or the ignition switch. I don't know how you checked the fuel pump or fuses? You should hear the fuel pump come on when you turn the key to ON,NOT CRANKING for 2 seconds,then it turns off,it does this every time the key is turned to on. Don't know what you mean by cranking like it is going to start but wont "fully start".Testing is the only way,not looks ok. You are missing spark or fuel.Have you been in a wreck,fender bender,hit a curb,been bumped? Check the inertia switch,is it tripped? If it's not tripped,then you should have power going into and out of the inertia switch to the fuel pump connector.