Camry Sedan L4-2.0L (3S-FE) (1987)
(k) Measure the fuel pressure.
Fuel pressure: 2.7 - 3.1 kg/cm2 (38 - 44 psi, 265 - 304 kPa)
If pressure is high, replace the fuel pressure regulator. If pressure is low, check the following parts:
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Fuel hoses and connection
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Fuel pump
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Fuel filter
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Fuel pressure regulator
(l) Remove the service wire.
(m)Start the engine.
(n) Disconnect the vacuum sensing hose from the fuel pressure regulator.
(o) Measure the fuel pressure at idling.
Fuel pressure: 2.7 - 3.1 kg/cm2 (38 - 44 psi, 265 - 304 kPa)
(p) Reconnect the vacuum sensing hose to the fuel pressure regulator.
(q) Measure the fuel pressure at idle.
Fuel pressure: 2.3 - 2.6 kg/cm2 (33 - 37 psi, 226 - 265 kPa)
If pressure is not as specified, check the vacuum sensing hose and fuel pressure regulator.