GMC Vandura

For a 1990 GMC Vandura, the low-side pressure for the air conditioning system should typically be between 25 to 35 psi when the system is operating. However, it's important to check the specific service manual for your vehicle, as variations can occur based on the ambient temperature and the refrigerant used. Always ensure the system is properly charged and in good working condition for optimal performance.

If there's no electrical power to start a 1985 GMC Vandura, it could be due to several issues. The most common causes include a dead battery, corroded battery terminals, or a faulty ignition switch. Additionally, problems with the starter motor or fuses could also prevent power from reaching the ignition system. Checking the battery voltage and connections, as well as inspecting the starter and electrical components, can help identify the issue.

The towing capacity of a 1995 Chevrolet 3500 Vandura typically ranges from 7,000 to 10,000 pounds, depending on the specific engine and configuration. This model often comes with a 5.7L or 7.4L V8 engine, which influences its towing capabilities. It's essential to check the owner's manual or manufacturer specifications for the exact towing limits based on the vehicle's setup. Always ensure that you adhere to safety guidelines when towing.

To change the rear wheel bearings on a 1995 Vandura 2500, start by safely lifting the rear of the vehicle and removing the wheel. Next, detach the brake drum by removing the retaining screws and gently pulling it off. Once the drum is off, remove the axle nut and pull the axle shaft out to access the wheel bearings. Replace the old bearings with new ones, reassemble the axle, and ensure everything is securely tightened before putting the wheel back on.

In a 1987 GMC G2500, the fuel pump relay is typically located in the under-hood fuse and relay box. This box is usually situated near the battery on the driver's side of the engine compartment. You may need to consult the vehicle's service manual for the exact relay layout and identification, as the positioning can vary slightly depending on the specific configuration.

The 1989 Chevrolet Vandura with a V6 engine typically comes equipped with a 4-speed automatic transmission, specifically the TH700R4. This transmission is known for its overdrive capability, which improves fuel efficiency during highway driving. It's important to verify the specific configuration, as some models may have different transmission options.

To replace a vent window on a 1995 GMC Vandura, first, remove any trim or molding surrounding the vent window. Carefully pry off the old vent window using a flat tool, ensuring not to damage the surrounding area. Clean the adhesive residue from the frame, then apply new adhesive and position the new vent window in place. Finally, press firmly, allow it to set according to the adhesive instructions, and reinstall any trim or molding.

The bolt pattern for a 1995 GMC Vandura 2500 is typically 6x5.5 inches (6x139.7 mm). This means there are six bolt holes arranged in a circle with a diameter of 5.5 inches. It's important to verify the specific vehicle configuration, as variations can occur based on the model or any modifications. Always check with the manufacturer or a trusted source for confirmation before making any purchases or changes.

To replace the timing chain on a 1994 GMC 2500 Vandura, first disconnect the battery and remove the front engine covers. Align the timing marks on the crankshaft and camshaft gears to ensure proper timing. Remove the old timing chain and gears, then install the new chain and gears, ensuring the timing marks are correctly aligned. Finally, reassemble the engine components, double-checking that everything is secure before reconnecting the battery.

If the radio in your 1993 GMC Vandura isn't working despite a good fuse, the issue could be related to a faulty wiring connection, such as a broken or corroded wire. It's also possible that the radio itself is defective or that the ground connection is poor, preventing it from functioning properly. Checking these components can help identify the problem. Additionally, ensure that the ignition switch is providing power to the radio, as it may only operate when the vehicle is on.

The headlight relay for a 1990 GMC Vandura is typically located in the fuse box under the dashboard on the driver's side. It may also be found in the engine compartment near the battery or on the firewall, depending on the specific configuration. Refer to the vehicle's owner's manual for detailed diagrams and exact locations.

You can determine if the rear end of a 1995 GMC Vandura 2500 is bad by listening for unusual noises, such as grinding or whining, especially when accelerating or turning. Additionally, check for fluid leaks beneath the differential and inspect for excessive play in the driveshaft or the rear wheels. If you notice a significant vibration while driving or difficulty in handling, these could also indicate issues with the rear end. A professional inspection may be necessary for a definitive diagnosis.

In a 1995 GMC Vandura, the Powertrain Control Module (PCM) is typically located under the dashboard on the driver's side, mounted to the firewall. You may need to remove some trim panels to access it. The PCM is a rectangular metal box with electrical connectors attached to it. Always ensure the vehicle is off and the battery is disconnected before attempting to locate or work on the PCM.

If the rear door hinge pin on your 1986 GMC Vandura is broken, you will need to replace it to restore proper door function. Start by removing the door from the hinges, then carefully extract the broken pin. You can purchase a replacement hinge pin at an auto parts store or online. Finally, reinstall the door with the new pin, ensuring it's aligned correctly for smooth operation.

A neutral safety switch in a 1995 GMC Vandura conversion can get hot due to excessive current flow, which may result from a malfunctioning switch, poor electrical connections, or a short circuit in the wiring. Corrosion or dirt on the switch terminals can increase resistance, leading to overheating. Additionally, if the switch is constantly engaged or if there are issues with the transmission range sensor, it can cause the switch to work harder than normal, generating excess heat. Regular inspection and maintenance can help prevent these issues.

To open the hood of a vehicle, first locate the hood release lever inside the car, usually found on the driver's side near the footwell or under the dashboard. Pull the lever to release the hood latch, which will slightly lift the hood. Next, go to the front of the vehicle, find the secondary latch under the hood, and push it to one side while lifting the hood fully. Finally, secure the hood with the prop rod if necessary.

To replace the evaporator on a 1995 GMC Vandura 2500, start by disconnecting the battery and draining the refrigerant from the A/C system. Remove the dashboard and any components obstructing access to the heater-A/C unit. Unbolt the evaporator from the housing, replace it with the new unit, and reassemble everything in reverse order. Finally, recharge the A/C system and test for proper operation.

On a 1990 GMC Custom Van, the Engine Control Module (ECM) is typically located under the dashboard on the driver's side, mounted to the side of the vehicle's frame. You may need to remove the lower dash panel to access it. The ECM is usually found near the steering column or behind the fuse panel. If you have swivel captain's seats, ensure they are in a position that allows you to reach the area comfortably.

To diagnose electrical problems in the air conditioning system of a 1993 GMC 2500 Vandura conversion van, start by checking the fuses and relays associated with the A/C system. Inspect the wiring for any signs of damage, corrosion, or loose connections. Use a multimeter to test for voltage at the compressor and ensure the A/C switch is functioning correctly. If necessary, consult a service manual for specific wiring diagrams and troubleshooting steps.

To adjust the choke on your 1985 Vandura G2500, first locate the choke mechanism, which is typically found on the carburetor. You can adjust the choke by loosening the screws that hold it in place and turning the adjustment screw or rod until the choke plate opens fully when the engine is warm. Ensure the choke is closed when the engine is cold for proper starting. After adjustments, test the vehicle to confirm proper operation.

To replace the voltage regulator on a 1985 GMC Vandura 2500 with a 6.2 diesel engine, first disconnect the negative battery cable to ensure safety. Locate the voltage regulator, which is typically mounted on the firewall or near the alternator, and remove any screws or bolts securing it. Disconnect the wiring harness from the old regulator, then install the new regulator by reversing the removal process, ensuring all connections are secure. Finally, reconnect the battery and test the electrical system to confirm proper operation.

There could be several reasons why your overdrive isn't working. Common issues include low transmission fluid levels, a malfunctioning overdrive switch, or problems with the transmission itself. Additionally, if the vehicle's computer detects any issues, it may disable overdrive to protect the transmission. It's best to have a mechanic diagnose the problem for a precise solution.

In a 1990 GMC Vandura, the wiper module is typically located under the dashboard on the driver's side, near the steering column. It may also be found close to the windshield wiper motor, which is mounted at the base of the windshield. To access it, you may need to remove some interior panels or components. Always refer to a service manual for specific details related to your vehicle.

The 1990 GMC Vandura 2500 van typically comes equipped with a brass and copper radiator. This type of radiator is known for its durability and efficient heat transfer, making it suitable for the van's heavy-duty performance. It's important to check the specific engine type, as variations might exist based on options and configurations. Always refer to the vehicle's service manual for precise specifications.

The 1990 GMC Vandura 3500 typically uses the GM 4L80-E automatic transmission. This heavy-duty transmission is known for its durability and is often paired with the larger V8 engines found in the Vandura line. It features a four-speed design with overdrive, providing better fuel efficiency and performance compared to older transmissions.