Can you replace fuel pump relays in a Volvo?

Can you replace fuel pump relays in a Volvo?

After one particularly stupid $200 tow bill, I made it a point to replace the original Fuel Pump Relays in my older Volvos with NEW ones, and then I would carry a good used one as a spare in my glovebox, just in case.

Why are the relays on my Volvo not working?

Relays made for Volvos are mass-produced and the soldering on the circuit boards is not the best on some of them. After many years of use, lots of heat cycles, etc, these relays will often become intermittent or fail. Most of these failures can be traced to a solder joint or two (or three) that has become cracked.

Where can I find locations for Volvo relays?

Here are some diagrams I’ve collected showing RELAY LOCATIONS for Volvo 240, 700 and 900 models. You will find a fair amount of information on the internet about this subject if you search, so I will be brief and offer some basics.

Where is the wiper relay on a Volvo 240?

This relay in a 240 is usually found on the firewall behind the firewall carpet, behind and to the left of your brake pedal. For 1978, it can be found on the transmission tunnel just in front of the heater box. GENERAL LOCATION FOR 240 WIPER RELAY SHOWN IN BELOW DIAGRAMS

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.

Where are the fuses in a Volvo V50?

Cigar lighter (power outlet) fuses in the Volvo V50 are the fuses #45 (Electrical socket) and #77 (Electrical socket in cargo area) in the passenger compartment fuse box. The fuse box in the passenger compartment is located under the glove compartment. 1. 2. 3. 4. 5. 6. Glow plugs (4-cyl. diesel). 6. Glow plugs (5-cyl. diesel). 7. ABS pump. 8. 9.

When did Volvo C30 fuse box come out?

The premium compact hatchback Volvo C30 was produced from 2006 to 2013. In this article, you will find fuse box diagrams of Volvo C30 2007, 2008, 2009, 2010, 2011, 2012 and 2013, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).

What is the part number on a Volvo 740?

It is black, usually on the passenger side by the anti-freeze expansion tank. The part number is 1323592-1. My 740 had poor acceleration and hard cold weather starting here in Minnesota. The problem did not change with a replacement engine out of a 1993 940 (non-turbo).

Are there any Volvo relays that still work?

But some of their CRITICAL RELAYS are known for failing sometime after around 10 to 20 years of service. I don’t really think these relays were built poorly. Instead I think it might be the cars are so well built, they simply outlast some of their electronic components.

What are the symptoms of a bad fuel pump relay?

Symptoms of Bad Pump Relay Fuel Pumps: Fuel Pump Noise Fuel Pre-Pump Problems & Diagnoses Fuel Pump and Sender Replacement Fuel Gauge Failure: Fuel Level Sending Unit Repair Fuel Main Pump Problems & Replacement Gas More Than Empty But Can’t Be Pumped Out B230K BiFuel Engine Ticking Sound: Fuel Pump Fuel Tank: Gas Cap

Where is the fuel pump located in a Volvo?

The filter and pump sit in a subframe or cradle under the driver’s side of the car, mid-ship, held up by three 10mm bolts. The pump is held in place with a cushioned band clamp, one 10mm bolt, that can only be accessed with the tray lowered.

Posted In Q&A