If you are referring to the intake manifold , it has a lower section and an upper section , the one piece intake manifold wasn't used until the 2001 4.0 L SOHC , and if you are referring to intake valves - one intake valve per engine cylinder on the 4.0 L SOHC engine
On a 1999 Ford Explorer Sport , 4.0 liter SOHC : No , " regular " unleaded gasoline , 87 octane is recommended
no - the 1999 Ford F-150 has a choice of 4.2 L V6 / 4.6 L - SOHC - V8 / or 5.4 L - SOHC V8 engines
No , the 1999 Ford escort wagon is SOHC according to my Consumer Guide book
That's a 2.0 liter SOHC engine in a 1999 Ford Escort
It's computer controlled - you don't need to!
The V6 engine has ( 6 engine cylinders ) * EFI and SOHC * The 5.0 liter V8 has ( 8 engine cylinders )
My Consumer Guide book shows 210 horsepower at 5250 RPM and 240 lb-ft torque at 3250 RPM for the 1999 Ford Explorer 4.0 L - V6 - SOHC engine
The 4.0 liter SOHC has ( 3 ) timing chains
According to the Gates website ( they make timing belts etc. ) both the SOHC and DOHC engines in a 1999 Ford Escort ARE INTERFERENCE ENGINES
On a 1999 Ford Explorer : Bank 1 is the passenger side of the engine ( 4.0 EFI / 4.0 SOHC / 5.0 V8 )
The 4.0 L - OHV - V6 engine in a 1999 Ford Ranger is rated at 158 horsepower The 4.0 L - SOHC - V6 engine in a 1999 Ford Explorer is rated at 210 horsepower
No , according to the Gates website ( they make timing belts etcetera ) the 2.0 liter ( SOHC and DOHC ) engines that are used in a 1999 Ford Escort are NOT INTERFERENCE ENGINES