What causes a Volvo 240 to overheat?

What causes a Volvo 240 to overheat?

This is usually caused by a failed pre pump in the gas tank, which in turn causes the main fuel pump to be overworked and draw excessive amperage that overheats the circuit.You can confirm this failure by popping the cover off the relay and inspecting the solder joints on the circuit board.

What kind of trans fluid does a Volvo 240 use?

Often replacing the lightweight Type F auto trans fluid used in them with a 30-50 weight will provide a few more years of service. The Volvo 240 goes through engine and transmission mounts on a regular basis! To prevent serious damage you’ll need to inspect them annually.

When did the Volvo 240 go out of production?

Even though the Volvo 240 has been out of production since 1993, it is still a popular car among Volvo enthusiasts and a favorite among our staff. Over the past 40 years since it was introduced, we have come to know quite a bit about the iconic model.

Are there any problems with the Volvo system?

Volvo has had problems with this system since it was introduced in 1976. Volvo’s still run into the same issues on their newer models. Possibly in theory Volvos system is better, but in reality it gets overlooked and inevitably becomes clogged up and causes oil leaks and idle problems.

What happens when the fuel pump fails in a Volvo?

If the engine has spark, it may have died due to a loss of fuel pressure. When fuel pumps fail, they usually just quit with little or no warning. The engine usually won’t restart and the vehicle has to be towed in for repairs.

What to do if your Volvo 240 wont start?

If you encounter a intermittent or no start issue on your 240, you can often get going again by simply spinning the fuses in their holders, which reestablishes electrical contact.

Where is the fuel pump hose on a Volvo 240?

240 models with Bosch LH electronic fuel injection have a large plastic accordion style intake hose that connects the air mass meter to the intake manifold. This hose rests on the inner fender, over time a hole will wear through where it touches.

What kind of fuel injection does a Volvo 240 have?

For owners of 1982-89 non-turbo Volvo 240 series, Volvos with LH fuel injection. Here’s a chance to put an end to intermittent electrical problems with our watertight fuse holder system. With the Bosch® LH fuel injection system, current is supplied from the battery to an exposed blade style fuse.

Where is the ECU on a Volvo 240?

ECU: the Engine Control Unit, which is a computer located on the right of the driver’s side footwell. this computer controls fuel delivery to the engine. EZK: a smaller ECU located on the passenger side firewall that controls spark timing for the engine.

How to read engine codes on 1990-1993 Volvo 240?

After 3 seconds, the LED should light. Press the button again for more than 5 seconds. the codes should now be erased. You can then repeat the procedure for reading codes and you should read ‘1-1-1’ for ‘no faults stored’. I hope this post is useful and keeps everybody on the road!

How often should I replace my Volvo 240?

The Volvo 240 goes through engine and transmission mounts on a regular basis! To prevent serious damage you’ll need to inspect them annually. Be prepared to replace them every 2-3 years depending on how hard you drive the car. The reason for the unusually short lifespan of these parts is due to the safety related design.

Prevent numerous problems associated with the fuse box, by pulling all fuses and cleaning them annually. If you encounter a intermittent or no start issue on your Volvo 240, you can often get going again by simply spinning the fuses in their holders, which reestablishes electrical contact.

Why are the fuses on my Volvo 240 not working?

Second, the small contact area of the European ceramic style fuses also leads to corrosion due to electrolosis. Prevent numerous problems associated with the fuse box, by pulling all fuses and cleaning them annually.