Pontiac Fiero

Approximately 6,000 Pontiac Fieros with T-tops were produced between 1988 and 1989, the only years they were offered. The T-top option was part of an effort to enhance the Fiero's appeal, but it was discontinued after the 1989 model year. This limited production makes T-top Fieros relatively rare among enthusiasts today.

In a 5-speed manual Fiero, 1st and 2nd gears are designed for low-speed acceleration, which prioritizes torque over speed. These lower gears have higher gear ratios, meaning the engine needs to turn more times to achieve a given speed, resulting in slower acceleration. Additionally, the design aims to provide better control and power for initial takeoff rather than rapid speed, making these gears feel slower to pick up speed.

The 1986 Pontiac Fiero does not have an air mass sensor, as it was not equipped with one during that model year. Instead, it uses a speed-density fuel management system that relies on a manifold absolute pressure (MAP) sensor to determine air intake. This approach was common in many vehicles of that era. Later models may have incorporated more advanced sensors, but the 1986 version does not include an air mass sensor.

The weight of a Pontiac Fiero varies depending on the model year and configuration, but it generally ranges from about 2,500 to 2,800 pounds (1,134 to 1,270 kg). The lightweight design was one of its selling points, contributing to its sporty performance. Specific weight can also differ between the base model, GT, and other variants.

You can find a vacuum line diagram for a 1986 Pontiac Fiero 2.5 in the vehicle's service manual, which often includes detailed diagrams and specifications. Additionally, resources like online automotive forums, enthusiast websites, and sites like Haynes or Chilton may provide downloadable diagrams. You can also check specialty Fiero clubs or Facebook groups, as members often share valuable resources.

To change the oil pump on a 1986 Fiero 4-cylinder 2.5 GT, first, disconnect the battery and drain the engine oil. Remove the oil pan by unbolting it and carefully prying it off, taking care not to damage the gasket. Once the oil pan is off, locate the oil pump, unbolt it from the engine block, and remove it. Install the new oil pump by reversing the removal process, ensuring that all bolts are tightened to the manufacturer's specifications and that a new oil pan gasket is used before reattaching the oil pan.

The cold start injector valve on a 1988 Pontiac Fiero is located on the intake manifold, typically near the throttle body. It is designed to provide additional fuel to the engine during cold starts to assist with ignition. To access it, you may need to remove a few components around the intake manifold for better visibility and reach.

To change the serpentine belt on a 1988 Fiero GT, first, disconnect the negative battery terminal for safety. Locate the tensioner pulley and use a wrench to relieve tension on the belt, allowing you to remove the old belt. Route the new belt according to the diagram typically found on the engine bay or in the owner's manual, ensuring it is properly seated on all pulleys. Finally, reapply tension using the tensioner, double-check the belt alignment, and reconnect the battery.

To change the spark plugs on a Pontiac Fiero, first ensure the engine is cool and disconnect the negative battery cable. Remove the spark plug wires, noting their order for reinstallation, and use a spark plug socket to unscrew the old plugs. Inspect the plugs for wear, then install new plugs by hand to avoid cross-threading, and tighten them to the manufacturer’s specifications. Finally, reconnect the spark plug wires and the battery cable.

On the 1984 Pontiac Fiero with the 2.5L engine, the Hall effect switch is located on the distributor assembly. It is typically mounted near the base of the distributor and works in conjunction with a magnet on the rotor to detect the position of the rotor for ignition timing. If you're having trouble locating it, following the ignition wires from the distributor may help you find the switch more easily.

The AC recharge port on a Pontiac Fiero is typically located on the low-pressure side of the air conditioning system. For most models, you can find it near the firewall on the passenger side of the engine bay. Look for a service port with a small cap, usually labeled with an "L" or blue color. Be sure to consult your vehicle's manual for the precise location, as it may vary slightly between different model years.

The 1987 Pontiac Fiero GT is not designed for towing and does not have an official towing capacity rating. Its primary focus is as a sports car, featuring a lightweight design and a mid-engine layout for enhanced performance. While some owners may attempt to tow small loads, it's generally not recommended due to the car's construction and intended use. If towing is necessary, it's best to consider a vehicle specifically designed for that purpose.

On a 1985 Pontiac Fiero, the slave cylinder is located on the transmission, specifically mounted on the side of the transmission housing. It is accessible from underneath the vehicle, near the bellhousing where the transmission connects to the engine. To reach it, you may need to lift the car and potentially remove some components for better access.

The 1987 Pontiac Fiero typically has three main pulleys: the crankshaft pulley, the alternator pulley, and the water pump pulley. If the vehicle is equipped with air conditioning, there may also be an additional pulley for the AC compressor. However, the exact number can vary depending on the specific engine configuration and options.

To check the seat belts on a 1986 Pontiac Fiero for the MOT, first ensure that the belts are securely mounted and show no signs of fraying, cuts, or damage. Pull the belt out fully to inspect for any wear and make sure it retracts smoothly. Test the locking mechanism by tugging on the belt to ensure it locks properly. Finally, confirm that the release mechanism works smoothly and the belts are functional for all seating positions.

If your 1984 Pontiac Fiero won't shift into 3rd or 4th gear, it could be due to several issues, including low transmission fluid, a faulty shift linkage, or internal transmission problems. First, check the transmission fluid level and condition, as low or dirty fluid can affect shifting performance. If the fluid is fine, inspect the shift linkage for any misalignment or damage. If those components are functioning properly, it may be necessary to have the transmission evaluated by a professional for internal issues.

To replace the console in a Pontiac Fiero, first, remove any necessary trim pieces and fasteners that hold the console in place, which may include screws and clips. Next, carefully lift the console out, disconnect any wiring for components like the shifter or gauges. Once the old console is removed, position the new console in place, reattach any wiring, and secure it with the fasteners. Finally, reattach any trim pieces to complete the installation.

To fix a head gasket on a 1984 Pontiac Fiero, start by disconnecting the battery and draining the engine coolant. Remove the necessary components, such as the intake manifold and cylinder head, to access the head gasket. Clean the mating surfaces thoroughly, then place the new gasket in position and reassemble the engine, ensuring all bolts are torqued to the manufacturer’s specifications. Finally, refill the coolant, reconnect the battery, and run the engine to check for leaks.

Replacing the crankshaft on an '84 Pontiac Fiero involves several key steps. First, you need to remove the engine from the vehicle, which requires disconnecting various components, including the exhaust, transmission, and electrical connections. After that, you will disassemble the engine by removing the oil pan, timing cover, and cylinder heads to access the crankshaft. Finally, replace the old crankshaft with the new one, ensuring all components are reassembled correctly and torqued to specifications before reinstalling the engine in the car.

On a 2007 Ford E350, the gas tank release button is located on the driver's side, typically near the floor next to the seat or on the left side of the dashboard. It may also be a lever you pull or a button you press. If you're unable to find it, you can also check for a small latch on the gas tank door itself. Always make sure the vehicle is in park before attempting to open the gas tank.

To remove the slave cylinder from a 1985 Pontiac Fiero GT, first, ensure the vehicle is safely elevated and supported. Disconnect the hydraulic line from the slave cylinder, being careful to catch any fluid that may leak. Then, remove the two mounting bolts securing the slave cylinder to the transmission bell housing. Once the bolts are removed, gently pull the slave cylinder away from the transmission to complete the removal.

Jumping the fuel pump wiring on a 1987 Fiero can be a way to activate the fuel pump and drain the tank, but it should be done with caution. First, disconnect the fuel pump relay to prevent the pump from running continuously when the ignition is on. Ensure you have a safe method to collect the fuel and take appropriate safety precautions, as gasoline is highly flammable. It's advisable to consult the vehicle's service manual for specific wiring details and procedures.

Normal oil pressure for a Pontiac Fiero typically ranges between 40 to 60 psi when the engine is at operating temperature. At idle, the pressure may drop to around 10 to 20 psi, which is still considered acceptable. It's important to consult the owner's manual or a repair guide for the specific model year, as pressure specifications can vary slightly. Regular monitoring of oil pressure is essential to ensure the engine's health.

The fan belt in a Mercedes Sprinter is a crucial component of the engine's cooling system, responsible for driving the cooling fan and other accessories like the alternator and power steering pump. If the fan belt is worn or damaged, it can lead to overheating or loss of power steering. Regular inspection and maintenance are essential to ensure its proper function. If replacement is needed, it's important to use a compatible belt specific to the Sprinter model for optimal performance.

The hood latch on a 1984 Pontiac Fiero typically consists of a release lever located inside the cabin, connected to a mechanism under the hood. The latch itself is mounted to the front of the vehicle, securing the hood when closed. To open the hood, the interior lever is pulled, which releases the latch mechanism, allowing the hood to be lifted. For precise details or diagrams, consulting a service manual or automotive repair guide specific to the 1984 Fiero is recommended.