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P1774 Diagnostic Trouble Code Discussion for March 2009

Low Coast Brake Solenoid Valve Function

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Trouble Ticket Help Requests for DTC P1774
Help Request Posted
2001 Mercury Sable LS Premium 3.0L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on VIN: 1MEHM55S41
P1774: lean. This car barely runs when cold,wont idle, surges at idle. first off sets missfire code on 1 and 3. After it warms up a bit it will set the lean codes, after it has warmed up the car runs great and idles smoothly. I swear i hear a vacum leak but on checking mos...
March 02, 2009