Why does my Mercury Mountaineer stall at 70 mph?

Hi all…Frustrated Mountaineer owner here–My 2002 Mountaineer has been stalling at 70 MPH on the freeway. It staills at slow speeds, at stop signs etc. Dealer CANNOT get it to fail of course. It appears to be fuel related. I have seen “Fuel error” message on the display.

What kind of problem does Mercury Mountaineer have?

Mercury Mountaineer 2004, AWD, V8. Bought this used with 40k miles on it. The engine dies (dead) when using the cruise control. control, several minutes pass by and suddenly the engine is dead. Most of the warning lights in the instrument cluster come on.

Where do I get the code for Ford stumbling acceleration?

Go get the codes ran at auto zone or advance auto parts they will do it for free. If the codes come up as a cylinder miss-fire then it is most likely a coil (being a ford). Write down which cylinder it is.

When did the dpfe sensor go away on the Mercury Mountaineer?

We took the Mountaineer to another dealer and they replaced the DPFE sensor in July of 07. Until then to now the problem went away.

Is there a problem with my Mercury Mountaineer?

I have a 2004 Mountaineer with about 55,000 miles on it and we have experienced the same problem of skipping and transmission problems when in reverse from the time we bought it. The dealership always said they could find nothing wrong with it. Now it is whirring and just stops dead. If you wait a few minutes it will start again.

What kind of car is a 2006 Mercury Mountaineer?

We have an 2006 mercury mountaineer 4.0 ltr with the 5r55s trans. My wife was driving it and the orange wrench came up on the dash. We have a 160k on it with no major issues. So like you I read all the blogs and watched a lot of youtube.

Why does my Mercury Mountaineer make a clunk noise?

I have a 2010 Mountaineer. When I’m at 50 miles or higher and I leave off the gas or step on the gas there is a clunk noise. It doesn’t do it cold but after ten minutes or so it starts. It feels like a universal joint would act when it was going bad in the old rear wheel drive cars.

What kind of Mercon does a Mercury Mountaineer use?

My 2001 Mountaineer’s 4R70W transmission overheats. I replaced the filter and drained the fluid from the torque converter drain plug. I filled the transmission with 12 quarts of Mercon V. The capacity is 13.9 quarts.

When did the Mercury Mountaineer go into production?

1997 Mercury Mountaineer. The Mercury Mountaineer was began production in late 1996 as a 1997 model. As with the Ford Explorer Limited, the Mercury Mountaineer was offered only in a four-door body configuration. After its first year, sales of the Mountaineer fell short of Lincoln-Mercury sales projections.

What’s the difference between a Mercury explorer and a mountaineer?

As part of the redesign, the Mountaineer was given further differentiation from the Explorer; while sharing the same roofline and doors, much of the lower sheetmetal was different, with the Mountaineer having different front fenders and hood, front and rear bumpers, liftgate, and taillamps.

We took the Mountaineer to another dealer and they replaced the DPFE sensor in July of 07. Until then to now the problem went away.

What’s the root cause of mercury 2-strokes’rough idle?

I’ve been told rough idle is the nature of the beast and is common for all Mercury 2-strokes as they are optimized for riding. Fair enough but what’s the root cause of rough idle? (assuming all components work as designed)

Is the Mercury tach bad, or stator?

Re: Mercury Tach Problems – is rectifier bad, or stator?? Your wiring appears to be correct. The tach runs off an AC signal from the stator. The rectifier is a convenient tie in place for the gray wire as the stator also feeds it. Thats why when the rectifier goes bad it affects the tach. Test the stator according to your manual.

Why does my truck not start in cold weather?

Possibly you battery is no good go and get it checked some time batterys say there good but once you but some stress on it ,usllaly it fails right in front of ya ,, or maybe tis the truck has a bad ground by the starter you might want to check that too let me know what happens You can’t post conmments that contain an email address.

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