1990 Toyota Corolla Changed the engine now the gas milage i

1990 TOYOTA COROLLA
252,000 MILES • 4 CYL • 2WD • AUTOMATIC
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SCOOTER BUTT
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  • 1 POST
Changed the engine and now I get about 5to 10 miles to a gallon of gas and there is gas in the oil dip stick what would cause all this
Oct 21, 2010 at 10:47 PM
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MHPAUTOS
  • CAR REPAIR CONTRIBUTOR
  • 31,937 POSTS
Hi there, check for a leaking injector, does the car blow black smoke at all?

mark (mhpautos)
Oct 21, 2010 at 10:51 PM
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MMPRINCE4000
  • CAR REPAIR CONTRIBUTOR
  • 8,548 POSTS
Make sure you put correct engine in car, the 4AFE was standard while the 4AGE was an option.

But there are very few 4AGE engines in 90 Corolla's.
Oct 22, 2010 at 8:54 AM
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