2CarPros - Car Questions & Answers

2001 SEAT Toledo Repair Question


Topics covered: Spark, Compression, Egr valve.
Mileage: 125,000 miles.

Asked on July 13, 2011

Missfire

Toledo v5 missing when hot under exeleration first 1000 revs then clears
Avatar Asked by toledov5

Answer

Replied on August 11, 2011

Engine running rough or misfiring can be cause by the following:

1.Defective spark plug.
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.Vacuum leak
5.Fautly fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.

Tiny Answered by rasmataz
68 questions asked