1990 toyota celica

1990 TOYOTA CELICA
217,000 MILES • 4 CYL • FWD • AUTOMATIC
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DIESEL
  • MEMBER
  • 1 POST
i have a 1990 toyota celica gt hatchback automatic with a 2.2 litre it surges at low throttle positions and i have lost fuel economy dramaticly was getting about 35 mpg now getting about 20 mpg i have replaced distributor cap and rotor spark plugs and wires air temp sensor and throttle position sensor
Mar 23, 2011 at 2:04 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.
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FIXITMR
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 9,990 POSTS
maybe fuel pressure reg is leaking into intake?
Mar 23, 2011 at 2:14 AM
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MHPAUTOS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 31,937 POSTS
Do you have any codes, have you check the compressions yet?
Mar 23, 2011 at 7:01 AM