1990 Ford Explorer TSBs
6 manufacturer communications for the 1990 Ford Explorer sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 1990 Explorer problem report covers complaints, recalls, and investigations.
What the bulletins cover
Service bulletins
SOME VEHICLES EQUIPPED WITH THE 4.0L OHV ENGINE MAY EXHIBIT AN ENGINE NOISE WHICH MAY BE PERCEIVED BY THE CUSTOMER AS A PISTON / ONNECTING ROD BEARING KNOCK.
SOME VEHICLES MAY EXHIBIT AN ENGINE NOISE WHICH MAY BE PERCEIVED BY THE CUSTOMER AS A PISTON / CONNECTING ROD BEARING KNOCK.
SOME VEHICLES MAY EXHIBIT AN ENGINE NOISE WHICH MAY BE PERCEIVED BY THE CUSTOMER AS A PISTON / CONNECTING ROD BEARING KNOCK.
VEHICLES MAY EXPERIENCE A VIBRATION DURING WIDE OPEN THROTTLE ACCELERATION OR WHILE CRUISING AT HIGHWAY SPEEDS. REVISED FRONT DRIVESHAFT.
HIGH ALTITUDE TRANSMISSION AVAILABLE.
TEMPERATURE GAUGE - FLUCTUATING AND /OR INACCURATE HIGH READINGS.
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. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.