MERCURY MARQUIS P CODES (POWERTRAIN) P0100 - P0199

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P0136 P0174

1997 Mercury Marquis OBD2 Codes P0174 & PO171

Could Not Smog Car Because P0174 Code. Took It To A Mechanic (ford Doctor). He Replaced The Intake Manifold. ( I Know The Story) Gorman Made...

Asked by Jack Tipton ·

1 ANSWER

1997

MERCURY MARQUIS

Is it Safe to Drive Check Engine Light?

VIDEO

Is it Safe to Drive Check Engine Light?

Instructional repair video

Check Engine Light

Check Engine Light

Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...

1997 Mercury Marquis P0136

Replaced O2 Sensor Bank 1, #2. Reset. After 100 Mile Drive And 2-3 On Cycles Problem Came Back. Reset Again And Problem Comes Back. Checked...

Asked by engr ·

3 ANSWERS

1997

MERCURY MARQUIS

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