2CarPros - Car Questions & Answers

2003 Vauxhall Astra Repair Question


Topics covered: Fuel pressure, Fuel pressure gauge, Fuel pump.
Mileage: 75,500 miles.

Asked on July 10, 2012

As below

My vauxhall astra is sitting at 1000 rpm but when you up the revs it dies i got the garage to have a look and they said i needed the exhuast changed and the catilic converter but it is still doing the same.this only happened when i ran out off petrol.
Avatar Asked by rintoul

Answer

Replied on July 10, 2012

In tank fuel pumps are cooled and lubricated by the fuel in the tank. When you run a car out of gas or very low, it pumps a lot of air through the pump which overheats it and causes some severe wear and many times, failure when they cool off.
You will need to use a fuel pressure gauge to verify this

Tiny Answered by Wrenchtech (expert)
14,749 answers provided