Ignition Switch Problems of Mercury Mariner Hybrid

Mercury Mariner Hybrid owners have reported 2 problems related to ignition switch (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Mariner Hybrid based on all problems reported for the Mariner Hybrid.

1 Ignition Switch problem of the 2008 Mercury Mariner Hybrid

Failure Date: 02/14/2015

Experienced two in-traffic drive-train shut-downs as dangerous as the g. M. Ignition switch malfunctions. . . Traveling in 60mph-70mph night-time valentine's night freeway traffic on the I-405 in santa ana, CA. In the #3 lane of 5 lanes, the check engine warning light suddenly flashed on - accompanied by the `screech' of the `check gauges' tone - and the drive-train lost all power -- along with the absolutely worthless text "stop safely now". With no power steering, and limited brake booster reserves, I activated the hazard flashers - and thanks to alert and courteous traffic, was able to stop in a "reverse gore-point" between the freeway lanes and an outside transition road. Things could have come out far-worse if overtaking drivers had been inattentive - or we had to cross the path of a big-rig with limited braking- or steering capabilities. As an accident reconstructionist, this is unacceptable. This is the second of our family's fomoco hybrids to experience such in-use drive-train shut-downs that provide the driver with no usable warnings of impending doom - not even "limp-away power" . . . The "after-it's-too-late" message-panel might as well display "kiss your a$$ goodbye". The idiot fomoco engineers who decided to "protect" the hybrid battery by "stalling" the vehicle on the freeway obviously never considered what a freeway-speed rear-end impact would do to their precious battery. . . Or to the "replaceable" living occupants of the vehicle.

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2 Ignition Switch problem of the 2008 Mercury Mariner Hybrid

Failure Date: 02/14/2015

Experienced the second of two in-traffic drive-train shut-downs as dangerous as the g. M. Ignition switch malfunctions (see odi#: 10683675) our initial stopping place - in a "reverse gore-point" between the n/b freeway lanes of the I-405 freeway in santa ana, CA and an outside transition road was unsafe in the full-darkness of a non-illuminated high-speed intersection; with traffic zooming by on both sides, with the flashers still active, I res-started the engine -- all dash warnings cycled on then off normally; on a distinct up-grade, I revv'd the engine against the service brakes, and watched for a suitable gap in traffic over-taking us on our right side. Seeing such a gap, I released the service brakes and accelerated to 30 mph towards the outer shoulder. . . But only made it part-way across the 2 lanes when the second shut-down occurred. . . The same "check engine" light. . . The same squealing enunciator tone. . . The same worthless "stop safely now" message and again, thanks to courteous and alert over-taking drivers, I was able to coast to a relatively broad shoulder section beside a `disappearing¿ right travel lane. It was now 7:55pm. We were on our cell phone to the aaa when a highway patrol officer stopped behind us to check our situation, and provide additional protection until a tow-truck could arrive on-scene. This is the second of our family's fomoco hybrids to experience such in-use drive-train shut-downs that provide the driver with no usable warnings of impending doom - not even "limp-away power" . . . The "after-it's-too-late" message-panel might as well display "kiss your a$$ goodbye". The idiot fomoco engineers who decided to "protect" the hybrid battery by "stalling" the vehicle on the freeway obviously never considered what a freeway-speed rear-end impact would do to their precious battery. . . Or to the "replaceable" living occupants of the vehicle.


Other Common Electrical System related problems of Mercury Mariner Hybrid

Problem Category Number of Problems
Electrical System problems
23
Battery Propulsion System problems
7
Wiring problems
2
Ignition Switch problems
2
Battery problems
2


Fuel Economy of Mariner Hybrid Vehicles
Mariner Hybrid Service Bulletins
Mariner Hybrid Defect Investigations