NHTSA (USA)Critical
1990 FORD RANGERNHTSA Campaign #89V234000
The official notice
Defect
THROTTLE LEVER MAY CONTACT THROTTLE BODY AIR INLET TUBE, WITH THE POTENTIAL FOR THROTTLE REMAINING OPEN FOLLOWING RELEASE OF THE ACCELERATOR PEDAL FROM THE FULL-THROTTLE POSTION IN TRUCKS WITH 4.0 L ENGINES.
Safety Risk
UNCONTROLLED ACCELERATION COULD CREATE LACK OF CONTROLAND CAUSE AN ACCIDENT.
Remedy
MANUFACTURER WILL REPLACE AIR INLET TUBE WITH NEWLY DESIGNED REPLACEMENT WITH AN INCREASED THROTTLE LEVER-TO-INLET TUBE CLEARANCE.
Updated June 10, 2026