Mechanics

PONTIAC FIREBIRD AIR PUMP PROBLEM

1993 Pontiac Firebird • 206,000 miles

Have a problem with egr silnoid got new one replaced but still comes on and says 2, 3 not working so I changed ecu and still comes on and I replaced the air pump and still comes on what could it be?
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Ad61356td
November 18, 2012.




Still comes on? Explain and stop throwing parts at it

Roy

ASEMaster6371
Nov 18, 2012.
Well I go down the road and service engine light comes on so I put my code reader on ti and it sayes number2 and 3 egr silinoid not working

Tiny
Ad61356td
Nov 18, 2012.
The car runs rough when after light comes on

Tiny
Ad61356td
Nov 18, 2012.
Light comes after you go about 3 mi.S
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Tiny
Ad61356td
Nov 18, 2012.
You have a egr with the 3 solenoids on the top?

Roy

ASEMaster6371
Nov 18, 2012.
Yes 3 on it

Tiny
Ad61356td
Nov 18, 2012.
What was the code number?

Roy

ASEMaster6371
Nov 18, 2012.
72, 73, 74

Tiny
Ad61356td
Nov 18, 2012.
There is no code 72

73 is for the ac and 74 is for one of the solenoids.

Roy

ASEMaster6371
Nov 18, 2012.
I will have to put code reader back to make sure what they are I will get back to ya

Tiny
Ad61356td
Nov 19, 2012.

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