Take it to AutoZone and ask them to read the code, this should help you look for the correct repair. This could be as simple as removing the gas cap and re-fastening. Could be misfiring engine, could also be bad gas. Try filling up with premium for one tank. Without knowing the error code it is just shooting in the dark.
The 98 explorer has three timing chains. The front two can be replaced by removing the fan, fan shroud, serpentine belt and water pump. The rear chain can not be replaced unless the engine is pulled from the explorer to gain access.
A 1997 Ford Explorer , 5.0 litre / 302 cubic inch V8 engine has ( 1 ) timing CHAIN
I'm not a mechanic / technician but from what I have read there are ( 3 ) different engine blocks for the Ford 4.0 liter Over Head Valve , V6 engine ( 1991 to 1994 Ford Explorer ) ( 1995 and 1996 Ford Explorer ) ( 1997 to 2000 Ford Explorer ) * so I would say the answer is ( no )
If an Explorer engine oil change soon light stays on, the sensor needs replaced. The sensor may also need reset by holding the button down for five seconds.
When I checked www.motorcraft.com for a remanufactured 4.0 L OHV engine for a 1995 Ford Explorer - they showed that there were 6 applications for the engine : 1995 - 1996 Ford Explorer 1995 - 1996 Ford Ranger pickup 1995 - 1996 Mazda truck - all models
I'm not a mechanic / technician but I believe the answer is ( NO ) From what I've read , there were ( 3 ) different engine blocks for the 4.0 liter OHV , V6 engine used in a Ford Explorer ( 1991 to 1994 ) ( 1995 and 1996 ) ( 1997 to 2000 )
Normally a timing chain will last the life of the engine and is replaced during a complete engine rebuild. No maintenance is normally required.
The gas cap is loose and needs to be replaced.
The 2003 Ford Explorer has a V6 engine.
The 2010 Ford Explorer has a V6 engine.
The 2004 Ford Explorer has a V6 engine.
The 2002 Ford Explorer has a V6 engine.