Hesitation when gets hot

Tiny
SAMSIMON
  • MEMBER
  • MAZDA
Hello every one
I have a 1995 mazda protoge 1.5L. When is cold in the morning or any time it runs good. After few milles driving start Hesitating when I accelrate the engine. This dosn't happen when the engine is cold. I replaced Mass Airflow sensor. Feul pump. Sparkplugs and wires. Feul filter.
any dody know what is wrong plese, any help will be very appreciative
Monday, April 3rd, 2006 AT 10:01 AM

1 Reply

Tiny
LOSONE
  • MECHANIC
  • 1,616 POSTS
Sounds like a bad O2 sensor giving the engine a lean condition when the computer go into open loop or it could be a bad computer temp sensor. It is located in the area of the T-stat and has two wires. The one with one wire is of the gauge.
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Monday, April 3rd, 2006 AT 5:40 PM

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