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Service bulletins for the 1999 Ford Explorer

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

416 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
121462000-06-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 5.0L ENGINES MAY EXHIBIT AN UPPER ENGINE TAPPING NOISE ON COLD START. *MJS
140102000-06-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME VEHICLES BUILT THROUGH 11/22/99 AND EQUIPPED WITH 4.0L SOHC ENGINE MAY EXHIBIT VARIOUS DRIVEABILITY CONDITIONS THAT LEAD TO IDLE AIR CONTROL (IAC) VALVE REPLACEMENT. *TT
84202000-06-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SOME VEHICLES BUILT THROUGH 11/22/99 AND EQUIPPED WITH 4.0L SOHC ENGINE MAY EXHIBIT VARIOUS DRIVEABILITY CONDITIONS THAT LEAD TO IDLE AIR CONTROL (IAC) VALVE REPLACEMENT. *TT
137092000-06-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 4.0L SOHC ENGINE AND BUILT PRIOR TO 11/23/99 MAY EXHIBIT A HESITATION ON ACCELERATION DURING ENGINE WARM-UP. *MJS
79042000-06-08. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 4.0L SOHC ENGINE MAY EXHIBIT A HESITATION ON ACCELERATION DURING ENGINE WARM-UP.
135272000-05-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 4.0L SOHC ENGINES MAY EXHIBIT AN OVERHEAT CONDITION THAT MAY BE ATTRIBUTED TO THE THERMOSTAT. ENGINEERING IS CURRENTLY INVESTIGATING THIS ISSUE AND IS LOOKING FOR THERMOSTATS AND COOLANTS SAMPLES FROM THESE VEHICLES. *TT
134842000-05-18. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES EQUIPPED WITH 4.0L OHV ENGINES MAY EXHIBIT EXCESSIVE OIL CONSUMPTION AS REPORTED BY THE CUSTOMER. *TT
74712000-05-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 4.0L OHV ENGINES MAY EXHIBIT EXCESSIVE OIL CONSUMPTION AS REPORTED BY THE CUSTOMER. *TT
65592000-05-10. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. BRIEF INFORMATION REGARDING RADIATOR HOSE CLAMP FOR SERVICE. *TT
65152000-05-10. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME VEHICLES EQUIPPED WITH 4.0L SOHC ENGINES MAY EXHIBIT AN OIL LEAK FROM THE OIL PRESSURE SWITCH BOSS OF THE ENGINE BLOCK. *TT
72702000-03-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES EQUIPPED WITH 4.0L SOHC ENGINES MAY EXHIBIT A VIBRATION / MOAN / BOOM AT IDLE. *TT
72482000-03-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES EQUIPPED WITH 4.0L SOHC ENGINE MAY EXHIBIT A SLIGHT HESITATION ON ACCELERATION DURING ENGINE WARM UP. *TT
71472000-03-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. EXHIBITING AN INTERNAL LOW END NOISE THAT IS DESCRIBED AS A DIESEL AND / OR MARBLES IN A TIN CAN RATTLE. *TT
71382000-03-29. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE TIP INFORMATION WHEN SERVICING THE 4.0L SOHC SHORT BLOCK ASSEMBLY. *TT
132702000-03-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. VEHICLES WITH THE 4.0L OHV ENGINE MAY EXHIBIT AN INTERNAL LOW END NOISE THAT IS DESCRIBED AS A DIESEL AND / OR MARBLES IN A TIN CAN RATTLE. *TT
132602000-03-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE TIPS INFORMATION PROVIDED TO ASSIST WHEN SERVICING VEHICLES WITH SHORT BLOCK ASSEMBLY. *TT
131812000-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION REGARDING CAMSHAFT POSITION (CMP) SENSOR ALIGNMENT TOOL CHART (CONTINUED). *MJS
131772000-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING 4.0L SOHC ENGINE REPAIR PROCEDURE UPDATE. *MJS
131722000-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING SOHC ENGINE NOISE (CAM CHAIN NOISE). *MJS
131712000-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING 4.0L SOHC ENGINE NOISE (CAM CHAIN NOISE). *MJS
131702000-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION REGARDING 4.0 L SOHC CAMSHAFT BOLT TORQUE. *MJS
131102000-03-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION REGARDING 4.0L OHV ENGINE-MARBLE TYPE NOISE. *MJS
69972000-03-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SOME SERVICE MANUALS MAY LIST THE INCORRECT CAMSHAFT POSITION SENSOR ALIGNMENT TOOL FOR VEHICLES WITH VARIOUS ENGINE SIZES. *TT
69932000-03-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING 4.0L SOHC ENGINE REPAIR PROCEDURE UPDATE. *TT
69872000-03-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SOME VEHICLES MAY EXHIBIT ENGINE NOISE(CAM CHAIN NOISE). *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.