Drain the radiator of fluid, take the shroud off if it has one, take top and lower radiator hoses off the radiator, if automatic transmission you need to take the 2 lines that go into the bottom of the radiator off, unbolt the 4 bolts that hold the radiator in to the radiator support and pull the radiator out, to install new radiator just reverse the process.
3900 LBS.
Wheels?? 5 on 4 3/4
Yes
To remove the heater core from a 1971 Pontiac LeMans, start by disconnecting the battery and draining the cooling system. Then, remove the dashboard to access the heater box, which typically involves taking out various trim pieces and fasteners. Once you have access to the heater box, disconnect the heater core hoses, unbolt the heater core from the box, and carefully remove it. Reverse the process to install the new heater core, ensuring all connections are secure before reassembling the dashboard.
It is internal to the alternator, voltage regulators are used on cars with generators. You could fix it, but its easyer to just buy a new alternator.
Depends on which engine it has. With any V8 is going to get poor mileage. Less than 20 miles per gallon for sure.
You can find a 1971 Pontiac LeMans rear end diagram in several places. Check automotive repair manuals, such as those from Haynes or Chilton, which often include detailed diagrams. Online resources like forums dedicated to classic Pontiacs, websites like Pontiac-specific clubs, and classic car restoration sites may also have diagrams available. Additionally, you can search for parts catalogs or service manuals on e-commerce platforms that specialize in vintage car parts.
It would be mounted to a bracket that is bolted to the intake manifold behind the carburetor, just follow the coil wire leading from the center of the distributor cap, the other end is attached to the ignition coil.
The fuse box diagram for a 1971 Pontiac LeMans typically consists of several fuses that control various electrical components of the vehicle, such as headlights, turn signals, and interior lights. Each fuse is labeled with its function, which may include items like the ignition, radio, and heater. For an accurate and detailed diagram, it's best to consult the vehicle's service manual or a repair guide specific to that model year. Fuse ratings can vary, so checking the amperage for each fuse is crucial for proper maintenance.
On the upper drivers side firewall near brake booster.
Look where the fuel line goes into the carb, take the fuel line out of the carb and then the big nut where the fuel line came out of you want to take loose and the filter is behind that nut, watch carefully how it comes out as there is a spring in there.
To align the hood on a 1971 Pontiac LeMans, first, ensure the hood hinges are properly lubricated and in good condition. Start by loosening the bolts on the hood hinges slightly to allow for adjustment. Close the hood gently and check the gaps between the hood and fenders; adjust the hood's position by shifting it side to side and forward or backward as needed. Once the desired alignment is achieved, tighten the bolts securely while ensuring the hood remains in the correct position.