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1993 Toyota Corolla engine floods with fuel

Tiny
SLICK56
  • MEMBER
  • 1993 TOYOTA COROLLA
  • 1.8L
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 190,000 MILES
Filled car with gas, started using fuellike mad. Will start somtimes, runs to rich tovdrive
Saturday, May 3rd, 2014 AT 12:23 PM

3 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Scan for codes and check fuel pressure with a gauge could be regulator auto parts rent it. Also check for a vacuum leak
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Saturday, May 3rd, 2014 AT 3:38 PM
Tiny
SLICK56
  • MEMBER
  • 2 POSTS
Changed out sensors :
Upstream. & Downstream O2
Air box temp.
Water temp.
Fuel pressure reg.
Scanned for codes (none)
Changed ecu with used one
dist. Cap & rotor & plugs
can of heat in fuel

cat conv. Not plugged
Found vacuum leak & fixed

all this and no difference in how engine runs
new timming chain
did compression test all @ 195 0r above
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Monday, May 5th, 2014 AT 6:40 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
What is fuel pressure? Should be 38-44 psi with a jumper wire connected to aldl from b+ to FP with key on engine off. Also check for a blocked return line going to fuel tank.
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Monday, May 5th, 2014 AT 6:46 AM

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