Close

1991 Volvo 780 Problems

Find the most common issues based on 1991 Volvo 780 owner complaints.
Tap theto learn more about the most common 1991 Volvo 780 problems.

Most Common 1991 Volvo 780 Problems

The fuel pump relay may fail resulting in a "no start" condition, the engine will crank over but will not start and run. Checking for proper fuel pressure would be the first step in diagnosing th...
The transmission overdrive relay often fails, preventing the transmission from shifting into overdrive
Engine stalling/stumbling problems can be caused by a failing mass airflow sensor.
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more

Common 1991 Volvo 780 Repair Estimates

Looking for a particular 1991 Volvo 780 problem?

0 Known 1991 Volvo 780 Brakes Problems

3 Known 1991 Volvo 780 Drive Train Problems

The transmission overdrive relay often fails, preventing the transmission from shifting into overdrive
Transmission oil leakage from the rear output seal is common, caused by a worn output shaft bushing. Our technicians tell us both parts should be replaced to correct this concern.
Delayed and/or erratic shifting can be caused by the transmission kick-down cable sticking. Since the oil pan has to be removed to replace the cable, have the shop replace the transmission filter a...

0 Known 1991 Volvo 780 Electrical & Lights Problems

3 Known 1991 Volvo 780 Engine Problems

The fuel pump relay may fail resulting in a "no start" condition, the engine will crank over but will not start and run. Checking for proper fuel pressure would be the first step in diagnosing th...
Engine stalling/stumbling problems can be caused by a failing mass airflow sensor.
A faulty RPM sensor can cause the Check Engine Light to come on and cause a "No Start" condition.

0 Known 1991 Volvo 780 Exhaust & Emissions Problems

0 Known 1991 Volvo 780 Heating & Air Conditioning Problems

0 Known 1991 Volvo 780 Maintenance Problems

0 Known 1991 Volvo 780 Miscellaneous Problems

1 Known 1991 Volvo 780 Suspension & Steering Problem

When braking, a loose feeling from the front end can be caused by worn strut rod bushings. Worn bushings will require replacement. After they are replaced the wheel alignment should be checked.

7
Known 1991 Volvo 780 Problems & Complaints

The transmission overdrive relay often fails, preventing the transmission from shifting into overdrive
Transmission oil leakage from the rear output seal is common, caused by a worn output shaft bushing. Our technicians tell us both parts should be replaced to correct this concern.
A faulty RPM sensor can cause the Check Engine Light to come on and cause a "No Start" condition.
The fuel pump relay may fail resulting in a "no start" condition, the engine will crank over but will not start and run. Checking for proper fuel pressure would be the first step in diagnosing th...
Engine stalling/stumbling problems can be caused by a failing mass airflow sensor.
When braking, a loose feeling from the front end can be caused by worn strut rod bushings. Worn bushings will require replacement. After they are replaced the wheel alignment should be checked.
Delayed and/or erratic shifting can be caused by the transmission kick-down cable sticking. Since the oil pan has to be removed to replace the cable, have the shop replace the transmission filter a...
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Researching a 1991 Volvo 780?
Get maintenance costs, reviews, recalls and more.