TSB 041601 — Ford and Lincoln Service bulletin

041601 is a service bulletin on file with NHTSA for 8 Ford and Lincoln models, 1996–2006 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
8Vehicles named
11Model years

Vehicles and model years 041601 names

VehicleModel years
Ford Crown Victoria 1998, 1999, 2000, 2001, 2002, 2003, 2004
Ford Escape 2001, 2002, 2003, 2004, 2005
Ford Expedition 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Ford Explorer 2002, 2003, 2004, 2005
Ford F-150 1997, 1998, 1999, 2000, 2001, 2002, 2003
Ford Mustang 1998, 1999, 2000, 2001, 2002, 2003, 2004
Ford Taurus 1996, 1997, 1998, 1999, 2000, 2004, 2005, 2006
Lincoln Navigator 1998, 1999, 2000, 2001, 2002, 2003

Every document filed under 041601

Document IDFiledType
041601 November 14, 2005 Service bulletin

What 041601 covers

Engine — the component vocabulary NHTSA files this communication under.

← All Ford Crown Victoria TSB years TSB lookup by model

Questions buyers ask

What is TSB 041601?

041601 is a service bulletin filed with NHTSA by Ford and Lincoln, covering 8 Ford and Lincoln models across the 1996–2006 model years. NHTSA's summary reads: WDS COP KIT DIAGNOSTIC TIP - COIL ON PLUG (COP) IGNITION SYSTEMS - ENGINE MISFIRE OR ROUGH RUNNING.

Which vehicles does 041601 cover?

NHTSA's file names Ford Crown Victoria (1998–2004); Ford Escape (2001–2005); Ford Expedition (1997–2004); Ford Explorer (2002–2005); Ford F-150 (1997–2003); Ford Mustang (1998–2004); Ford Taurus (1996–2000, 2004–2006); Lincoln Navigator (1998–2003). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 041601 a recall, and is the repair free?

No. 041601 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 041601?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 041601, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 041601. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.