Meter recirculated exhaust gas back into the intake and help hold combustion temperatures down with the Standard Ignition Exhaust Gas Recirculation (EGR) Valve EGV688. It installs as a direct-fit replacement for the listed applications: the 1983 Buick Riviera and the 1992-1993 GMC Typhoon.
Confirm your application before ordering; see the Buyer's Guide tab for the full fitment list.
Interchange: 19145997 · EGR1012 · EGR186 · 2-3125 · 23125 · 17079701 · 17079773 · 17083717 · 17083826
Manufacturer part number EGV688
This part cross-references / interchanges with the following part numbers:
What does this EGR valve do?
It controls the flow of a metered portion of exhaust gas from the exhaust stream back into the intake, which is designed to lower peak combustion temperatures and help reduce NOx formation.
Which vehicles does the EGV688 fit?
It's a direct-fit replacement for the 1983 Buick Riviera and the 1992-1993 GMC Typhoon. Check the Buyer's Guide tab and confirm your application before ordering.
What are the signs my EGR valve may need replacing?
Rough idle, hesitation, engine ping or knock, and emissions-related faults can be signs. These symptoms have other possible causes, so diagnose the system before replacing the valve.
What interchange numbers does this part replace?
It cross-references 19145997, EGR1012, EGR186, 2-3125 (23125), 17079701, 17079773, 17083717, and 17083826.
Will replacing this valve fix my check engine light?
Only if a failed EGR valve is the cause. If diagnosis confirms the EGR valve, this part replaces it; otherwise the fault may involve other components.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
