Routine 206-Low Idle (Stalls On Deceleration Or Quick Stop)

1992 Mercury Tracer Base, 4D Wagon, AutomaticSECTION Routine 206-Low Idle (Stalls On Deceleration Or Quick Stop)
DIAGNOSTIC ROUTINE 206-LOW IDLE

System & Component(s) Reference
BY-PASS AIR CONTROL
  • BPA Valve (1.8L)
  • ISC-BPA Valve (All Others)
Check timing and idle speed. See ADJUSTMENTS article.
INLET AIR CONTROL
  • Base Idle
  • Throttle Plates & Linkage
  • VAF Meter
  • Dashpot
Perform a visual inspection.
FUEL DELIVERY
  • Pump Switch (Integrated with VAF Meter)
Perform fuel pressure test. See I - SYS/COMP TESTS article.
EEC
  • Quick Test
See TESTS W/CODES article.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.