What was the problem with my 1999 GTI?
Had same issue with 1999 GTI for four years. After multiple failures at different mechanics I finally took it to a dealer. Took them a month and a half to find the issue: new clutch sensor and ignition relay switch. Problem solved. Was this answer helpful?
What causes intermittent starting on a VW Passat?
Most of you all problems seem to point to the Crankshaft Position Sensor/Engine speed sensor. It is a common problem with the 2000-2004 VW Passat. There is no way of stopping this sensor from failing it will have to be replaced eventually.
What causes an intake back fire in an engine?
This will help locate the system that is having a problem and needs repair. An intake back-fire explosion can be caused by the fuel air mixture being to lean when the engine is demanding power. Every internal combustion engine runs on a mixture of 14 to 1 which is fourteen parts air to one part fuel.
Why does my car backfire when I Turn on the gas?
This is a normal event and there is no problem with this condition. On older engine’s ignition timing is set at a specific degree in relationship to the crankshaft. If this timing is mis-adjusted it can cause low power, poor gas mileage, engine detonation (pinging) and backfiring through the intake or exhaust system.
Can a bad fuel pressure regulator cause an engine to not start?
It would be wise to check the batteries before considering a failure in the fuel pressure regulator. It is also possible that the engine will not start because of issues in the alternator. There are other potential causes why an engine does not start. One of these is a faulty fuel pressure regulator.
Where is the fuel pressure regulator on an Audi A4?
Also, be sure to use some protective gloves and goggles whenever you’re working with fuel. This is the fuel pressure regulator. It is located at the end of the fuel rail, and it is the last device in the fuel’s path before entering the line that returns to the fuel tank.
How long does it take for a 2000 golf to start?
After put back together, car started but stopped after about 1 to 2 sec. Installed new spark plugs, spark plug wires. But cou … read more 2000 Golf will stall after 2 seconds on startup after any length drive.
Why does my Passat V6 not start after filling gas?
Not electrical – battery good starter good. It usually (always) happens when trying to start the car within a few minutes or hour of having recently run – like won’t start after stopping to fill gas or won’t start after driving to eat lunch. It will start if left alone for many hours.
How can I tell if my V6 engine is bad?
Look for a troubleshooting guide for your V6 engine there. An easy way to tell that you have a bad relay is to listen carefully when you open your door and you will hear the fuel pump priming. If you don’t hear it then your car probably wont start and you have a bad fuel pump relay.
Why does my Passat V6 engine not start?
It seems to start when the engine is cranked for 10 or more seconds and the accelerator is pushed and held to the floor. When it starts there is a strong smell of fuel – indicating that the engine was flooded. The “accelerator to the floor” solution does not always work and usually does not work the first time.
Why does my car not start when I turn over the key?
The relay 109 is the main electrical switch for the car. When it goes bad it won’t allow the car to start. I had this problem exactly with my beetle and it started right up the first time I turned over the key once it was replaced.