Make sure brake fluid is full check that emergency brake is released fully check equalizer valve (where brake light switch connects) remove wire loosen fitting and step on brake lightly to center piston in switch
Probably a faulty brake light switch or the brake light switch is installed incorrectly.
Yes
On a 1978 Porsche 911 SC, the brake light switch is located on the brake pedal assembly. It is typically mounted on the pedal cluster, near the top of the brake pedal. To access it, you may need to remove the carpet and cover under the dashboard. The switch is activated when the brake pedal is pressed, completing the circuit for the brake lights.
Check the operation and alignment of the brake light switch, located at the upper end of the brake pedal under the dash area
The fuel tank capacity of a 1983 Ford Fairmont is 16 gallons. This car was in production from 1978 to 1983.
Paul R. Dexler has written: 'Ford Fairmont, 1978-1979 shop manuel' -- subject(s): Fairmont automobile
Your gas gauge might not work on a 1978 Ford Fairmont because the cable is broken. Check the cable to ensure it is not broken or kinked. The other possibility here is that you have a bad fuel sending unit.
The compact car, Ford Fairmont Vehicle was introduced in North America in 1978 by the Ford Motor company. This compact car was then replaced by the Ford Tempo in 1984.
Make sure brake fluid in the master cylinder is at the proper level Make sure parking brake is fully released and switch is working
To fix the brake lights on a 1978 Oldsmobile 98 Regency, first check the fuse related to the brake lights in the fuse box and replace it if necessary. Next, inspect the brake light bulbs; if they are burned out, replace them with new ones. If the bulbs are fine, examine the brake light switch located near the brake pedal, ensuring it’s functioning properly and making a good connection. If these steps don’t resolve the issue, there may be a wiring problem that needs further investigation.
First check the fuse. If it is good, look under the dash and find the brake light switch. It will be mounted on the brake pedal lever or may be mounted so the brake pedal lever contacts it. It is adjustable and may just need adjusting. It the adjustment is correct, then replace it.
In a 1978 Ford Fairmont, the flasher unit is typically located under the dashboard, near the steering column. Look for a small cylindrical component plugged into a socket, often near the fuse box. You may need to remove a cover or reach up behind the dashboard to access it. If you're having trouble locating it, consult your vehicle's service manual for a detailed diagram.