ENGINE AND EMISSION CONTROL Emission Control Svstem
Throttle body
Evaporative emission
Engine control
module
emission
Volume air flow sensor
solenoid
relay
3
Barometric pressure sensor
Disconnect the vacuum hose (red stripes) from the throttle
body and connect it to a hand vacuum pump.
Plug the nipple from which the vacuum hose is discon-
nected.
Under the engine conditions shown below, check by
ing vacuum from a hand vacuum pump.
Engine’operating
condition
Applying vacuum
Result
Idling
375
(14.8
Vacuum is
tained
Engine operating
condition
Applying vacuum
Result
I
Idling
3 7 5
Vacuum is
(14.8
tained
3,000 rpm within Try applying
Vacuum leaks
three minutes after vacuum
starting engine
3,000 rpm after 375
Vacuum will be
three minutes have
(14.8
maintained
elapsed after
tarily, after which it
ing engine
will leak*.
NOTE
*
I
The vacuum will leak continuously if the altitude is 2,200 m (7,200
ft.) or higher, or the intake air temperature is 50°C (122°F)
or
higher.
Summary of Contents for 1992 3000GT
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Page 118: ...13A 14 MULTIPORT FUEL INJECTION Special Tools TSB Revision...
Page 394: ...NOTES...
Page 460: ...NOTES...
Page 532: ...NOTES...
Page 536: ...21 4 CLUTCH Troubleshooting Excessive wear of clutch disc facin I LJ 1 TSB Revision...
Page 556: ...NOTES...
Page 570: ...22 14 MANUAL TRANSAXLE AWD Special Tools SPECIAL TOOLS Oil seal installer TSB Revision...
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Page 600: ...I I I LJ LJ I L...
Page 609: ...AUTOMATIC TRANSAXLE Troubleshooting 23 I 9 L L 1 TSB Revision...
Page 668: ...NOTES...
Page 692: ...NOTES...
Page 752: ...33 2 NOTES...
Page 766: ...NOTES...
Page 809: ...REAR SUSPENSION AWD Special Tools 34 23 B lMB990244 i TSB Revision...
Page 810: ...34 24 REAR SUSPENSION AWD Troubleshooting TROUBLESHOOTING TSB Revision...
Page 946: ...NOTES...
Page 958: ...NOTES...
Page 960: ...37 2...
Page 964: ...37A 4 STEERING Snecial Tools SPECIAL TOOLS Preload socket General service TSB Revision...
Page 994: ...NOTES...
Page 1006: ...NOTES...
Page 1068: ...42 62 BODY Sunroof SUNROOF SWITCH CONTINUITY CHECK 18FO403 TSB Revision...
Page 1070: ...NOTES I...
Page 1103: ...52 1 i INTERIOR CONTENTS INTERIOR 52A SUPPLEMENTAL RESTRAINT SYSTEM SRS 528 i...
Page 1104: ...52 2 NOTES...
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