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Toyota Truck
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1997
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4 Runner 2WD L4-2693cc 2.7L DOHC MFI
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Exhaust Gas Recirculation
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EGR Valve
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Testing and Inspection
EGR Valve: Testing and Inspection
EGR Valve
Inspection
Inspect
EGR valve
.
Check for sticking and heavy carbon deposits. If a problem is found, replace the
EGR valve
.