Is there a problem with my Volvo V70?

Is there a problem with my Volvo V70?

2000 Volvo V70 intermittent start problems – NO ONE CAN DIAGNOSE! HELP! I have a Volvo V70 (2000) car with a totally misterious problem – no mechanic can help us (private, dealerships).

What to do when your car engine won’t start?

When the trouble happens again try spraying some starter fluid into the intake air duct. If the engine tries to run again and then dies the trouble is with the fuel delivery system. If the engine still does react with the fluid then the ignition system needs to be checked for proper operation.

Why does my car stop every time I start it?

The problem: when we start the car, it will turnover (start) then immediately stop. When we recrank, sometimes it will start (then stop immediately again) or not turn over. This can happen for up to 15 minutes. But THEN it will start and run fine! This doesn’t do this everytime we start the car. There’s no rhyme or reason.

What kind of gas does a 05 V70 use?

Our ’05 V70 with 2.4 (non turbo) has been doing fine burning regular (87 octane) gas. It was a demonstrator/loaner that was purchased about 6 weeks ago and I’ve only pumped regular, so I can’t really make a comparison. As long as it doesn’t knock and continues to get about 24 mpg for daily commuting I’ll stick with regular.

What is the compression ratio on a V70?

The owner’s manual is quite clear on this. The non turbo can use 87 octane, the turbo needs 91 octane, minimum. My wife has an 04 V70 base model non-turbo 2.4L 168 hp. The specs page of the owners manual gives the compression ratio (CR) as 10.3. The compression ratio of the 2.5T 300hp is only 8.5, and the other turbos are either 8.5 or 9.0.

Why does my Volvo not start after an accident?

Volvo won’t start after an accident. Your Volvo may not start after an accident. For safety reasons, Volvo designs cars to cut power, fuel and prevent engine start when the car has been involved in an accident. For more help, read this article.

Why does my Volvo Cem not turn on?

If you have been having intermittent electrical issues such as wipers randomly turning on, for example, CEM could be the problem. If your Volvo doesn’t start in extremely cold or hot weather, the CEM module could also be the culprit. This guide explains common Volvo CEM electrical problems.

Can a Volvo be driven with regular unleaded fuel?

So Volvo is not rulling out the use of regular unleaded. What I get from this is that these cars can be driven hard with AKI 91 fuel and probably the knock sensor would not detect any knocking which would initiate retardation of the timing.

What happens when a car starts and then dies?

You’ll hear the engine turning and everything will seem fine. However, there may come a point in time when your car will start but then die almost immediately afterward. This will aggravate you a lot because it will seem like your car should be working since you got it to start first.

What causes a car to start at the wrong time?

Spark plug wires are a source of electromagnetic interference (EMF), but this is usually only a problem on some aftermarket setups when this interference isn’t taken into account. A timing belt or chain that has skipped a tooth will throw off the cam timing, causing the intake and/or exhaust valves to open at the wrong time.

Can a 1999 Volvo S70 AWD turbo start?

I tried to start my 1999 Volvo S70 AWD Turbo. It acted real rough, kept stalling and black smoke came form the exhaust. I was able to limp it home but it will not even start now.

Why does my Volvo S70 not start when cold?

yes if you run engine with this unplugged check engine light will need resetting. reset using DTC plug with ODB reader with reset – or Volvo dealer. plug located in arm rest by drivers seat. Engine would not start when cold because Electronic Control Unit, (ECU) viewed the engine as warm.

What’s the problem with my 1998 Toyota S70?

Problem: No start (crank but not run), water coolant sensor, radiator fan relay. Model: S70, 1998, 2.4 engine. plus cooling fan runs after cranking engine. new fuel filter – located by passengers rear tire = $30. new spark plugs – located engine center under top cover plate (Bosch +4) = $35.

How to Shim the AC clutch on a Volvo S60?

Here’s how to shim the AC clutch on an S60. Here’s how to shim the AC clutch on an 850, V70/XC70 up to 2000, S70, or C70. Do not use the high pressure port that is right up front above the radiator. That’s the high side for shops with pro AC refill equipment. Instead, move a couple items out of the way and use the AC low port.

Why does my Volvo S70 have no AC?

Symptoms on my 1997 S70 was either there was a quick fan blow, everything stopped then the two lights flashed for 20 secs or nothing happened the two lights just flashed, no A/C and no fan. I took it to the dealer for a very expensive repair close to 700 dollars and the fix was a fan motor drawing excessive current.

How to Shim the clutch on a Volvo 850?

Here’s how to shim the AC clutch on an 850, V70/XC70 up to 2000, S70, or C70. Do not use the high pressure port that is right up front above the radiator. That’s the high side for shops with pro AC refill equipment. Instead, move a couple items out of the way and use the AC low port.

What does it mean when your Volvo won’t start?

Volvo engine turns over but won’t start. Volvo has a reputation as being a very reliable car that will rarely leave you stranded. In this guide, we discuss those rare cases when a Volvo won’t start. Volvos’s most common problem is that the dashboard light turn on, but the engine won’t start.

Why is my cooling fan not working on my Volvo?

Diagnosing volvo cooling fan issues. Airflow speed through a radiator is a major influence on the heat it loses. Vehicle speed affects this, in rough proportion to the engine effort, thus giving crude self-regulatory feedback. Where an additional volvo cooling fan is driven by the engine, this also tracks engine speed similarly.

Why does my Volvo engine stall when the a / C is on?

If the A/C compressor is binding up, possibly due to a lack of lubrication, internal wear or an over-charged A/C system (too much refrigerant), it may be lugging down the engine when it is engaged. If the problem only occurs when the A/C is on, there is an issue with the compressor.

What to do if your Volvo is stalling?

If the battery is low, use a battery charger to recharge it, or drive at highways speeds for half an hour or so. If the battery is failing and is not holding a charge, time to buy a new battery. NOTE: Low voltage can adversely affect the operation of the ignition system and fuel injectors, causing stalling and misfiring.

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.

When did the second generation Volvo V70 come out?

The second generation of V70, started in 2000, was entirely developed using the new P2 platform, just like the 2005 Ford Freestyle Crossover SUV, the 2005 Mercury Montego Sedan and the 2002 Volvo XC70.

What’s the difference between the V70 and the R?

While it’s visually pretty much identical to the regular V70, the R is a lot more expensive and here’s why: Once you get inside the car, you’ll notice 3 buttons on the dashboard: Comfort, Sport and Advanced. That means that you can change the stiffness of the ride by the touch of a button.

How to reset the computer on a Volvo?

How to do the reset? By simply starving the car’s ECU of electricity. Since all 1990s and 2000s Volvos’ ECU’s have volatile memory and rely on a constant supply of 12 volts DC from the car, disconnecting the battery will do it.

Can You disconnect the ECU on a Volvo?

Since all 1990s and 2000s Volvos’ ECU’s have volatile memory and rely on a constant supply of 12 volts DC from the car, disconnecting the battery will do it. Follow the link below for more on this procedure.

When did the Volvo C70 convertible come out?

The C70 started Volvo’s move away from its traditional boxy styling when the coupe arrived in fall 1997 and was followed the next summer by the similar convertible. Since then, the Swedish company has introduced the S80 sedan, which gives more curves and contours to traditional Volvo styling cues.

What kind of engine does a Volvo C70 have?

Two turbocharged inline-five-cylinder engines are available in the front-drive C70. A 2.4-liter engine with what Volvo calls a “light-pressure” turbocharger produces 190 horsepower. A high-pressu… Show full review

What kind of sunroof does a Volvo C70 have?

A power glass sunroof is available on the C70 coupe, and the convertible comes with a power soft-top with a glass rear window with a defogger.

What kind of top does a Volvo C70 convertible use?

With a Volvo convertible top from Auto Tops Direct, you get factory-style listings, deck seams that are heat-sealed like original, sewn-in plastic retainer attachments, a new window with embedded defroster wiring, all of the elastics, and more. This is the original three-ply composite topping material for the Volvo C70 top.

What kind of warranty does a Volvo C70 have?

With a Volvo convertible top from Auto Tops Direct, you get factory-style listings, deck seams that are heat-sealed like original, sewn-in plastic retainer attachments, a new window with embedded defroster wiring, all of the elastics, and more. At AutoTopsDirect, our C70 convertible tops offer a limited Lifetime Warranty and a 100% FIT GUARANTEE.

Is it possible to kill off a Volvo?

About the only thing that will kill off a Volvo is rust, says Mark Bredesen, the owner of Herndon, Va., import-repair-shop Autoscandia, who’s been working on Volvos since 1978—and the later models largely conquered that problem with galvanized steel.

What to do if your Volvo doesn’t start?

Even after you add fuel, your Volvo may not start. To get the car started, you may have to crank the engine quite a few times. Don’t crank the engine for more than 3 to 4 seconds at a time. Make sure to wait a couple of minutes between cranks. Volvo won’t start after an accident. Your Volvo may not start after an accident.

What are the most common problems with 1993-2000 Volvos?

All 1993-2000 850, S70, C70 and V70 models (as well as most 2001 2007 S60, S80, V70 and XC 90 models) use a complicated crankcase vent system to prevent the build u of pressure inside the engine. Since the mid 70’s Volvo owners have had problems with this system clogging up with oil deposits.

How to fix intermittent a / C in a Volvo?

Once the AC clutch obviously disengages itself and begins blowing warm air, turn off the AC with the button on the center console. Give the clutch a few minutes to cool down before turning the AC back on. If the clutch has cooled down enough, it should then reengage without any issues.

What kind of transmission problem does my XC70 have?

I have a 2001 XC70. Somewhere around 57,000 miles, I started noticing a faint noise when the transmission shifted. Over the previous two months, it gradually become more noticeable. After the 60,000 mile service & transmission fluid replacement, the faint noise became a loud clunk when the transmission shifted.

What are the most common problems with Volvo transmissions?

Common Problems with Volvo Transmissions 1 B4 Servo. If your Volvo transmission hesitates to shift gears, it bangs into gear; the problem could be the B4 servo. 2 Valve Body. 3 Transmission Fluid. 4 Software Issues. 5 Transmission overdrive relay. 6 Valve body solenoids – Delayed shifting when hot.

What to do if your Volvo clutch is not working?

Volvo’s fix to this problem was to update the software for the Transmission Control Module (TCM). The update disabled the neutral feature. If the problem existed for a long time, the clutches might wear the point that a complete transmission overhaul is required. Replacing the valve body can sometimes fix the problem, but this not a guaranteed fix.

How do I reset the computer on a Volvo?

Open the hood of your Volvo and loosen the retaining nut on the cable clamp running to the negative battery terminal using a socket wrench. Slide the cable clamp off the negative battery terminal. Wait five seconds and reconnect the cable clamp. Tighten the retaining nut on the clamp using a socket wrench.

What to do when your Volvo engine stalls?

When this happens, open the hood and check for spark. This can be done by pulling off a plug wire (if the engine has plug wires), and placing the end near the block while a helper cranks the engine. DO NOT hold the wire as it may shock you if the ignition system is working.

How do you reset a negative battery on a Volvo?

Open the hood of your Volvo and loosen the retaining nut on the cable clamp running to the negative battery terminal using a socket wrench. Slide the cable clamp off the negative battery terminal. Wait five seconds and reconnect the cable clamp.

What’s the problem with my 1993-2000 850 S70?

All 1993-2000 850, S70, C70 and V70 models (as well as most 2001 2008 S60, S80, V70 and XC 90 models) use a plastic gas cap door hinge that commonly fails at around 60,000 miles or so. Not the end of the world, but it does leave your gas door hanging from the side of your Volvo, which doesn’t look too cool and is not good for the paint job!

What are the problems with the C70 engine?

Once the system plugs up, crankcase pressure builds high enough to cause oil to be forced past engine seals resulting in oil leaks around the engine. Another problem with this system is the many small vacuum lines used become brittle and crack, rendering the system inoperable as well as causing idle and drivability issues.

Where is the fuel pump on a Volvo?

This can help in situations where the idle control is not working properly. A bad fuel pump can prevent your Volvo from starting. The fuel pump is located in the fuel tank, either under the back seat or under the trunk floor.

What causes intermittent electrical problems in a Volvo?

A CEM module (or corroded connections at CEM) trigger intermittent electrical problems. Here are some problems you may notice. Brake, please make a safe stop error on the dashboard. Ignition issues, can’t start the car. Waring Lights Come On / Indicators failure. Wipers turn on randomly. Steering wheel hard to turn.

When does a fault start on a Volvo?

The fault will usually start as intermittent (after driving for a few minutes) but will become permanent if left without correcting. You may also get the ‘SRS-AIRBAG SERVICE URGENT’ message show up on the instrument display.

What happens if my Volvo instrument cluster is faulty?

Once received we will test, rebuild and return your instrument cluster with an unlimited mileage lifetime warranty. (if your unit turns out not to be faulty then we will refund your payment less a small testing fee and return shipping) What if I don’t want to pay up front?

How many miles does a 2000 Volvo S70 have?

I’ve had my 2000 Volvo S70 GLT SE Turbo for 8 years (bought it used at auction) and it’s going strong. It has 105K miles and no sign of slowing down. As this car ages, little things need fixing. But the overall build and reliability are fantastic.

What causes a Volvo Car to stall for no reason?

A faulty ignition switch that loses contact intermittently may also cause the engine to suddenly die for no reason. When this happens, open the hood and check for spark. This can be done by pulling off a plug wire (if the engine has plug wires), and placing the end near the block while a helper cranks the engine.

Is the Volvo S70 considered a small car?

Though the S70 is listed under small cars because its wheelbase is less than 105 inches (104.9 to be exact), the EPA calls it a midsize car based on interior volume of 111.5 cubic feet. There is ample room for four adults, but the interior isn’t wide enough for three people without squeezing everyone.

How to troubleshoot an electrical problem on a Volvo?

To troubleshoot Volvo electrical problem, you can start by reading the fault codes from the CEM module. You will need a Volvo scanner as generic OBD2 scanners can’t read CEM fault codes. This video shows you how to read and clear codes from the Volvo CEM module using iCarsoft for Volvo.

Where is the Cem on a Volvo XC90?

In 1999 – 2004 XC90, XC70, V70, S60, S80 CEM is under the driver’s side dashboard. Remove the kick panel or fabric cover under the dash. You will need to remove plastic retainers to pull down the cover. Now the CEM module is exposed.

How to replace the ignition switch on a Volvo 850?

How to replace the ignition switch. Volvo 850, S70, V70, XC70 – Auto Repair Series – YouTube How to replace the ignition switch. Volvo 850, S70, V70, XC70 – Auto Repair Series If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

Where are the fuses on a Volvo V70?

The 2000 to 2004 Volvo V70 / XC70 have three different fuse boxes locations: Headlight switch module; module for electrical connections; climate control system; onboard diagnostic connector; steering wheel lever modules Relay for extended X-feed: climate control system; power driver’s seat; text window; shiftlock geartronic

Why is my ignition switch not working on my Volvo?

It’s a common problem for these cars to develop electrical problems with things not working due to a bad ignition electrical switch. Should also work for the Volvo S70, V70, and XC70 cars. Loading…