Fuel consumption

1999 TOYOTA VITZ
97,000 MILES
Avatar
SAQIB87
  • MEMBER
  • 4 POSTS
Sir i have toyota vitz, my car giving only 10 km per litre without a/c, i change the spark plug, wash the injector,change the petrol filter and complete tunning had done, after this my car giving only 10 km per litre,what can i do sir for better average????
plz help me sir.............
Apr 13, 2012 at 11:50 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
It sounds like you have a MAP sensor that is out of range and giving the incorrect signal to the PCM. This will cause poor mileage. When this sensor becomes off a little it will not give a check engine light just poor engine performance.

Here is a diagram to help you get the sensor changed out. Here is what its like on your car (below)

Please let us know what happens.

Cheers, Ken
Sep 19, 2017 at 1:07 PM
Advertisement