Why does my Volvo S40 have a rough idle?

Find the most common driver-reported problems that are to blame when a Volvo S40 has a rough idle. Right Front Engine Mount May Wear and Cause Vib… The right front engine mount wears out prematurely, causing engine vibration at idle.

How much does it cost to have a Volvo S40 engine hesitate?

received a Engine hesitates during acceleration Inspection. Volvo S40 Engine hesitates during acceleration Inspection costs $85 on average. It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up.

What are the symptoms of a bad EGR valve?

A rough idle upon starting the engine (that is, when the engine is cold) and sometimes at a stop light or while looking for a spot in a parking lot (that is, at low engine speeds in a warmed-up engine). Stalling when the engine idles. Increase in fuel consumption.

Why does my Toyota Corolla hesitate during acceleration?

When a vehicle is hesitating during acceleration, it should be inspected by a mechanic. A vehicle with a combustion (gas or diesel) engine requires an exact mixture of fuel and air to run efficiently. If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel).

What are the symptoms of a failing ignition coil?

A failing ignition coil can create several symptoms: Check engine light comes on Engine runs poorly or stall Increased emissions Reduced fuel economy Car won’t start I… Read More When spark plugs fail, the engine will struggle.

What are common reasons my Volvo S40 won’t start?

What are common reasons my Volvo S40 won’t start? While there are a variety of reasons your Volvo S40 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

Why does my Volvo Car not start in cold weather?

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. Another possibility is that the engine starter is bad or seized.

Why does my Volvo stall at idle RPM?

If the problem only occurs when the A/C is on, there is an issue with the compressor. If the battery is run down and the alternator is working hard to recharge it, the increases load on the engine may pull down the idle rpm to the point where it causes the engine to stall.

Why does my Volvo engine cut out at speed?

Hunting Idle; Faulty TPS or ECT High Idle at Startup: TPS Failure Idle Surge, High Idle, Poor Idle: Vacuum Leak Slight Backfiring While Coasting; TPS Mis-adjusted Symptoms Related to Electrical Malfunctions: Sudden Cut-Out While Driving; Electrical Causes Engine Cuts Out at Speed: Ignition Power Stage Failure

What kind of problem does a Volvo have?

Well, my Volvo did it again today. At 7:00 AM and 65 F temperature, it started and drove fine as I got my morning coffee. Six hours later, after sitting in the hot California sun on this 90 F day, it failed to start in my driveway… Have you experienced volvo stalling problems?

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.

Is it good to tune a Volvo S40?

“Tuning guide to the best Volvo S40 modifications.” The S40 is a good tuning project to fill your spare time. The S40 hit the streets in 1995 and sold well. The range was revised and face lifted in 2004 then subtle refreshed in 2007. The Turbo engines are a dream to work on and offer lots of reward when tuned.

What kind of engine does a Volvo S40 have?

Sporty R-Design trim appeared in January 2008, and a Powershift dual-clutch auto became an option with the 2.0D 136hp engine. In September 2008, the 118g/km S40 DRIVe debuted with a 1.6-litre diesel engine; emissions were cut to 99g/km in May 2011.

Why does my Volvo S40 lose power under acceleration?

I HAVE A VOLVO S40… I HAVE A VOLVO S40 2.0 DIESEL LATE 2005 WHICH HAS JUST DEVELOPED A LOSS OF POWER UNDER ACCELERATION . THIS ONLY HAPPENED IN THE LAST COUPLE OF DAYS AND APPEARS TO RUN OK UNDER GENTLE RUNNING. SOME ONE HAS SUGGESTED CONDENSATION IN THE FUEL FILTER ? IS THERE ANY THING i CAN EASILY CHECK.

Engines choices consisted of the 2.0, 2.4 and 2.5 litre petrol engines paired with either a 5 speed manual or 6 speed dual clutch gearbox. The S40 was refreshed for April 2007.

Why does my Volvo S40 not crank at all?

When he turned the key it would not crank at all as if the starter was dead. The brake fluid was at the correct level and brakes worked fine. When searching on-line some folks have said it could be a weak battery but that was not the case because it was fairly new.

When was the Volvo S40 homologated for racing?

A limited edition ‘Xi’ trim level was also offered for a short run on Phase 1 and Phase 1.5 cars, often painted yellow with black bezel headlamps. The Volvo S40 was the first car to earn a four star Euro-NCAP safety rating. The S40 was homologated for racing in the Super Touring category on 1 January 1997.