TSB 99156 — Ford Service bulletin

99156 is a service bulletin on file with NHTSA for the Ford Explorer, 1991–1992 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. SOME VEHICLES MAY EXHIBIT A BURNING ODOR OR SMOKE, AND / OR RUSTLING NOISE OCCURING WHEN THE BLOWER MOTOR IS RUNNING IF LEAVES OR FOREIGN MATERIAL ENTERS THE BLOWER CASE.

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

1Document filed
1Vehicle named
2Model years

Vehicles and model years 99156 names

VehicleModel years
Ford Explorer 1991, 1992

Every document filed under 99156

Document IDFiledType
99156 July 26, 1999 Service bulletin
← All Ford Explorer TSB years TSB lookup by model

Questions buyers ask

What is TSB 99156?

99156 is a service bulletin filed with NHTSA by Ford, covering the Ford Explorer across the 1991–1992 model years. NHTSA's summary reads: SOME VEHICLES MAY EXHIBIT A BURNING ODOR OR SMOKE, AND / OR RUSTLING NOISE OCCURING WHEN THE BLOWER MOTOR IS RUNNING IF LEAVES OR FOREIGN MATERIAL ENTERS THE BLOWER CASE.

Which vehicles does 99156 cover?

NHTSA's file names Ford Explorer (1991–1992). 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 99156 a recall, and is the repair free?

No. 99156 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 99156?

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 99156, 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 99156. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.