1998 Buick Century EVAP Control Unit

1998 BUICK CENTURY
80,000 MILES • 6 CYL • FWD • AUTOMATIC
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PARIS DAVIDSON
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  • 1 POST
My check engine soon light stays on and I did have the problem checked. The code indicates my EVAP control unit needs assistance. My car takes too long to start, but it does start. I do smell fuel continuously. My gas mileage is poor. There are no leaks and I cannot find any disconnected hoses. A mechanic tells me the evap/fuel lines need to be filled with some type of leak detecting smoke/dye that can detect any possible leaks. I have a friend that says it could also be the EGR valve. The mechanic wants $80.00 to diagnose with the smoke. Advance auto wants $180.00 for a new EGR valve. I also notice a coolant leak at the thermostat. Small but a leak no less. I am going to be unable to repair the thermostat because I cannot reach the bolts with my tools. What is the best route to follow?
Sep 30, 2008 at 9:28 PM
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BUDDYCRAIGG
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80 bucks is reasonable for a smoke test.
pay it...

and the thermostat housing is accessible with standard hand tools that most DIYers own.
Dec 16, 2008 at 1:32 AM