Flat rate time is about 5 hours.
The 3.3L engine takes five quarts.
45 minutes 35 if you are speedy gonzoles
Reach in from the bottom of the fascia. The socket takes about a quarter turn.
Very time consuming job. It takes what it takes.
it depends on the shop but it takes 6.3 hours
the block heater takes the place of your freeze plug, in this case you would need to locate and remove the correct freeze plug and replace it with the block heater plug, plug in the cord and route to appropriate location, done
Answer replacing the heater core on a 1991 explorer is a simple job and takes around 30 minutes. disconnect the hoses from core in engine bay. remove access cover located below the dash on passenger side. remove core, replace core.
This is one of the worst cars to have to replace a heater core in. Typically, the best way is to remove the passenger side inner fender. Some of the later inner fenders do have an impression in the inner panel that allows you to cut it, pull it down and access the area. Either way, it takes several hours to do the heater core on that car.
unleaded
It is possible but takes a while. Get a manual on your car from the parts store or DISCOUNTAUTOREPAIRMANUALS.COM
Air travel between certain destinations takes a longer time.
there is a relay the needs to be replace in the heater which cost about 50 dollars and you need to take out the glove box and it is easy to replace. takes about 1 hour or less.