The firewall is the metal wall that divides the passenger compartment from
the engine compartment
firewall 3 - 6 2 - 5 1 - 4 front ( for the 4.2 L - V6 - in a 1997 Ford F-150 )
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford F-150 ( V8 )
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford F-150 ( V8 )
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford F-150 V8
Passenger side firewall. Has a vaccume hose and a three wire connector.
For the 4.2 liter V6 engine : firewall 3 - 6 2 - 5 1 - 4 front of Ford F-150 ------------------------------------------------- For the 4.6 and 5.4 liter V8 engines : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford F-150
On a 1997 Ford F-150 , 4.2 liter V6 engine : firewall 3 - 6 2 - 5 1 - 4 front of vehicle
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford Expedition , Ford F-150 etc.
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
FIREWALL 4 - 8 3 - 7 2 - 6 1 - 5 FRONT
P0301 , engine cylinder # 1 misfire detected ------------------------------------------------------------ firewall 3 - 6 2 - 5 1 - 4 front of Ford F-150 ( V6 engine ) ------------------------------------------------------------ firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford F-150 ( V8 engine )