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  #1  
Old 01-28-2010, 02:26 PM
Devan Devan is offline
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Join Date: Dec 2009
Posts: 7
Default MPG problem please help

I have a 1990 ford ranger, my gas MPG has dropped from 300 miles a tank to 150 miles a tank... the previous work done to the truck includes
1.Distributor cap
2. rotor button (distributor cap)
3. spark plugs
4. spark plug wires
5. oxygen sensor
6. air filter
7. fuel pressure regulator
8. fuel pump
9. fuel filter
10. mass air sensor
11. idol air pump

Plus the regular things such as oil change and fluids are done/checked regularly and i have not found a leak anywhere. I am lost on what to look for please help
thanks
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  #2  
Old 04-17-2010, 03:51 PM
01DangerRanger 01DangerRanger is offline
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Join Date: Apr 2010
Posts: 4,104
Default Re: MPG problem please help

did you ever solve this? did you check for exhaust leak up stream of O2.?
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