Volkswagen Polo Diesel Starting Problems

An ECU that is going bad can cause the vehicle to die but allow it to restart. The diesel particulate filter systems on these engines are poorly designed and prone to serious ongoing problems.

Volkswagen Polo Se Review Carbuyer

Your handbook should mention this if it applies to the Polo.

Volkswagen polo diesel starting problems. The solenoid attached to the top of the starter can fail as well as the components inside. List of owner submitted problems and fixes for the 2010 Volkswagen Polo - Auto Insider. Another thing worth looking at is the electrical continuity from battery to glow plugs especially the bus bar contacts.

There are many possible causes but we know it is neither a battery nor a starter problem. For more information on ECU repairs ABS testing and throttle body problems visit our site. If the engine turns over but it takes longer than it should to catch and runs fine afterward that is likely a fuel pressure issue while parked.

If we persist trying to start say for 4 or 5 goes it eventually burst into life. Full drivability and limp mode. Dont know about the Polo but some diesels do require two glow-plug heats in cold weather.

My VW Polo is fine when started from cold. Volkswagen Polo 1997 237415 miles. Alternator Problems Battery Problems Starter Motor Problems All.

Occasionally when starting the engine all of them were working but when turning it off and starting it. Assuming the battery is well chargedI would check the wiring at the starter solenoid first. Citroen Problems Ford Problems Peugeot Problems Renault Problems Vauxhall Problems All Manufacturers.

Embarrassingly I have lived with this issue for quite a number of years because 75 of the time the places I am going will mean I am away from my car for sufficient time for the engine to cool down. 2010 Volkswagen Polo 12 turbo diesel blue motion Posted. Some Polo owners report issues with the engine.

All indicator bulbs have stopped flashing but the dashboard lights are flashing but faster than usual. However diesel particulate filters must be cleaned from time to time or they will block up. Replace starter solenoid starter contacts starter assembly or repair starter circuit as required.

Either way the oil and coolant are mixing and thats bad. In limp mode the ECU has detected a problem and gives you just enough power to limp to the dealership. When the hazard.

Locate the starter motor around the enginegearbox mounting flange near the rear end of the engine. One of those exceptions is the 12 litre engine in the Polo. The 12 is underpowered lemon and is known for a variety of common faults.

If the car wont turn over that could be a failed battery ignition switch starter solenoid or starter. DPF light flashing or staying on andor. The diesel particulate filter DPF is a device designed to remove soot from the exhaust gas of the diesel engine.

VW POLO 19CL Diesel 1997 wont start hi from uk check the main lead from batterypositive to the starters solenoid is secure. You will want to have a diagnostic run on the vehicle once you have it in the service department. If it fails the engine will start to run rough which in turn increases warm-up time and sometimes fuel consumption.

Dash lights up as expected engine turns over but the car refuses to start. There are two modes to the ECU. Car is a 2009 Polo 6r 14 16v.

The engine wont start when its hot it cranks but doesnt fire. Typical warning messages include. Also there is a thin wire that also connects to solenoid on a terminal of its own this is the solenoid energizing wire that works starter when key start position is selected if all above is ok.

Called out the RAC who ran diagnostics they replaced spark plugs and said that the camcrank sensor needed to be replaced. Polo diesel poor starting - David Withers. The fact that the oil and coolant in the bottle are being forced out of that tank suggests combustion pressure is also playing a part once again signalling a leak between the oil coolant and combustion areas of the engine.

If the starter clicks but doesnt turn especially in hot weather and if it can be freed up with by tapping the solenoid with a hammer and then trying the starter successfully the solenoid is sticking. VW is generally a reliable brand with a few exceptions. In early production the Inlet cam gear was plastic and known for failing causing catastrophic engine fai.

I have checked the battery and it is fully charged. The starter motor may be faulty see below. The 2010 Volkswagen Polo engine cranks over but wont start.

The exhaust emissions warning lamp then shows and the engine starts fine once it has cooled down. Some time ago the laps counter and speedometer stopped working while all the other instruments worked perfectly. My 2000 14 petrol polo struggles to start when warm and sometimes will not start until the engine has cooled down a bit when the engine is on the hot side of warm.

2004 Volkswagen Polo 12. Most of the time it starts first time but occasionally the car fails to start. Left side of the car Trace the wiring that attaches to the small metal cylinder mounted alongside the main starter.

The fuel system should maintain some pressure in the lines to assist with a fast startup. The ignition switch may faulty. If playback doesnt begin shortly try restarting your device.

The starter solenoid may be faulty. A temperature sensor for working fluids is the most sensitive element of the engine cooling system. Volkswagen polo cold start problem Fixed Watch later.

Common Volkswagen ECU faults looking at the different models and possible ECU problems for them. Indicator lights not working but are clicking on the dash but faster the usual hazards not working either.

First Drive Volkswagen Polo 1 4 Tsi Act Bluegt 5dr 2014 2017 Top Gear