
1993 Buick Park Avenue Ultra 3.8L MIL Lamp on
We have cycled the egr solenoid #3 and have seen the engine rpms drop greatly. Removed egr to inspect passages- (very open) Found the o2 sensor very sluggish so we replaced that and saw an improvement with the intergrator & block learn however the MIL light st...
FIX posted 9/27/2006
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)15 Replies Received(Hide Replies)15 Replies Received
|
Message Closed
|
VIN | 1G4CU5315P |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | fed |
Symptoms | MIL Lamp On |
Occurs | On Decel |
Trouble Codes
55 | egr solenoid 3 fault |
Message Closed
Vehicle Data
1993 Buick Park Avenue Ultra
VIN | 1G4CU5315P |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | fed |
Symptoms | MIL Lamp On |
Occurs | On Decel |
Trouble Codes
55 | egr solenoid 3 fault |