In a 1997 Mercury Grand Marquis :
( YES ) the 4.6 liter Single Over Head Cam , V8 engine has ( 1 timing CHAIN
to each cylinder head , so there are 2 timing CHAINS )
How do you replace the timing chain on a 1994 mercury grand marquis
Chain
The 2005 Mercury Grand Marquis , 4.6 liter SOHC , V8 engine has ( 2 ) timing chains ( 1 timing chain to each cylinder head )
The 4.6 liter SOHC , V8 engine in a 2000 Mercury Grand Marquis has ( 1 ) timing CHAIN to each cylinder head ( so there are two timing CHAINS )
On a 2002 Mercury Grand Marquis : No , the 4.6 liter Single Over Head Cam , V8 engine has ( 1 timing CHAIN to each cylinder head , so there are 2 timing CHAINS )
NO belt in the 302cid engine of a 1988 Mercury Grand Marquis. it is a chain with gears
The timing chain can not be repaired, it must be replaced. To do this you must disassemble the front of the engine. The fan, belt, dampener, water pump and timing chain cover must be removed to gain access to the chain.
On a 1996 Mercury Grand Marquis : The 4.6 litre SOHC , V8 engine has ( 1 timing CHAIN to each cylinder head , so it has 2 timing CHAINS )
Mercury Grand Marquis was created in 1983.
You use a timing light to check the marks on the timing chain/belt.
The book says at 60,000 miles. I have 200,000 on my 1995 and I haven't changed it. So, as long as you are not having problems, I'd leave it be.
how to replace starter on 2000 mercury grand marquis