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1993 Mazda 6 Repair Question


Topics covered: Coolant, Sensor, Fuel pressure.
Mileage: No information provided.

Asked on May 22, 2010

1993 Mazda 6

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Avatar Asked by Davin01

Answer

Replied on May 23, 2010

Injector or the fuel pressure regulator is leaking also the coolant temperature sensor locked up on the open loop mode demanding fuel when not needed.

Tiny Answered by rasmataz
68 questions asked
Replied on May 23, 2010

I tried different fuel pressure regulator and changed the whole fuel rail including injectors.......didnt know about trying the coolant regulator sensor. Its only the #1,3 and 6 cylinders (those to the firewall side) so I was thinking of something pertaining to those three. Thanks for the info......if possible can you explain how can this coolant sensor cause this to those three alone please.....thanks again for the info I will try this and see.

Tiny Response from Davin01
2 questions asked
Replied on May 23, 2010

The CTS will not only affect 3 cylinders it has to be common with the 3, could be an injector driver staying open then is suppose to be -Check for vacuum leak on that side

Tiny Answered by rasmataz
68 questions asked