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Old 10-27-2015, 09:21 PM   #5 (permalink)
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Master EcoModder
 
Join Date: Sep 2009
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Bad:

Thermostat.
Oxygen sensor.
Timing-distributor.
Compression.
Fuel pressure regulator.
Timing belt installed incorrectly.
Brakes dragging.
Plugged converter-exhaust.
Low air pressure in tires.
Dragging brake calipers.
Very short driving distances.
Alignment.
Injectors-ecu fried.

As well multitude of additional potential causes working individually or in conjuction with each other.

Need much more information.

regards
mech
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