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1990 Cadillac Eldorado
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Lifetime Replacement
1990 Cadillac Eldorado

1990 Cadillac Eldorado EGR Valves

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EGR Valve -
Standard®
EGR Valve -
Part Number: SIEGV733
Guaranteed to Fit
$59.99
Vehicle Fitment
  • 1990 Cadillac Eldorado All Submodels All Engines
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Condition : NewSeries : Standard OE Replacement
EGR Valve, 8 Cyl., 4.5L Engine, Fed Emis Override(NC7), 17090069 -
AC Delco®
EGR Valve, 8 Cyl., 4.5L Engine, Fed Emis Override(NC7), 17090069 -
Part Number: AC2145080
Guaranteed to Fit
$75.99
Vehicle Fitment
  • 1990 Cadillac Eldorado Base 8 Cyl 4.5L Fed Emis Override(NC7), 17090069
  • 1990 Cadillac Eldorado Touring 8 Cyl 4.5L Fed Emis Override(NC7), 17090069
  • 1990 Cadillac Eldorado Biarritz 8 Cyl 4.5L Fed Emis Override(NC7), 17090069
Product Details
Replaces OE Number : 17090058, 17090069, 17091120Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is 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.

Condition : NewSeries : GM Original Equipment Series
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Helpful Automotive Resources

Code P0405: Exhaust Gas Recirculation Sensor A Circuit Low
Code P0405: Exhaust Gas Recirculation Sensor A Circuit LowFor more information, you may read our technical discussion about the EGR system. If you’re planning a DIY fix, you may also want to read about the EGR sensor and Delta Pressure Feedback EGR (DPFE).
P0406 Code: Exhaust Gas Recirculation Sensor A Circuit High
P0406 Code: Exhaust Gas Recirculation Sensor A Circuit HighAs its name implies, the EGR position sensor detects the position of the EGR valve. The PCM uses the sensor signal to monitor and adjust EGR valve operation. P0406 code is triggered when the signal being sent back by the EGR position sensor to the PCM is higher than the specified
P0401 Code: Exhaust Gas Recirculation (EGR) Flow Insufficient Detected
P0401 Code: Exhaust Gas Recirculation (EGR) Flow Insufficient DetectedIf by looking at the feedback loop (whatever it may be on the system in question), if the ECM/PCM determines there is insufficient EGR flow, it will set the OBD-II code P0401. Usually on an OBD2 system that sets the P0401, the ECM/PCM must see the failure on two consecutive
Why is My Check Engine Light On?
Why is My Check Engine Light On?You might think that the check engine light (CEL) means that there’s a problem with your engine. And it can mean that, but it can also indicate a myriad of other issues.
P0400 Code: Exhaust Gas Recirculation (EGR) Flow Malfunction
P0400 Code: Exhaust Gas Recirculation (EGR) Flow MalfunctionIn modern vehicles, the EGR valve is controlled by the PCM. Meanwhile, on older vehicles, the valve is usually controlled directly by the engine vacuum.
P0402: Exhaust Gas Recirculation “A” Flow Excessive Detected
P0402: Exhaust Gas Recirculation “A” Flow Excessive DetectedIt is one of the generic diagnostic trouble codes in a number of makes and models that are related to the vehicle’s EGR. Code P0402 indicates that your car computer has detected excessive EGR.