On a 1995 Mercury Cougar :
3.8 litre V6 engine
firewall
3 - 6
2 - 5
1 - 4
front of vehicle
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4.6 litre V8 engine
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front of vehicle
On a 1995 Mercury Cougar , 4.6 liter V8 engine : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a 1995 Mercury Cougar ( V8 and V6 ) Bank 1 is the passenger side of the engine Sensor 1 would be close to the engine before the exhaust passes through the catalytic converter
Longest to shortest RR-LR-RF-LF
The ( 1996 ) Mercury Cougar gas tank capacity is ( 18.0 U.S. gallons )
For a 1995 Mercury Cougar : ( " regular " unleaded gasoline , 87 octane )
A ( 1996 ) Mercury Cougar gas tank capacity is ( 18.0 U.S. gallons )
For a 1995 Mercury Cougar , 4.6 liter V8 engine : The firing order is ( 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 ) The engine cylinder locations are numbered : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle ( Helpfull )
According to a website I was looking at : For a 1995 Mercury Cougar , 4.6 litre V8 engine ( 15 city / 23 highway miles per U.S. gallon )
the rear one ========================================================== On a 1995 Mercury Cougar , 4.6 liter V8 engine : ( Bank 2 ) is the drivers side of the engine
They came with a 3.8L or the 4.6L.
On a 1995 Mercury Grand Marquis : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
Check local library for service manuals