Chk eng lite on sec air read not ready put new pump 2new valves press realease fuel press valve

BILLY374

MEMBER
2001 OLDSMOBILE BRAVADA
125,000 MILES

Failed emm. Test five times state tech says pump works no air to moffler after reset lite and drive always reads not ready with no codes SR citizen on very limited budget

Tuesday, February 28th, 2012 AT 5:25 PM

7 Replies

WRENCHTECH

MECHANIC
20,761 POSTS

What is the exact code number?

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Tuesday, February 28th, 2012 AT 5:34 PM

RASMATAZ

MECHANIC
75,992 POSTS

Try driving it on a city street 25 -35 mph and then take it out to the freeway run it 55-60 mph and see if it sets the readiness monitors

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Tuesday, February 28th, 2012 AT 5:35 PM

BILLY374

MEMBER
4 POSTS

Tried drive over over always not ready no codes light back on after few days

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Tuesday, February 28th, 2012 AT 6:02 PM

WRENCHTECH

MECHANIC
20,761 POSTS

If the light is on, there are codes. What are they?

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Tuesday, February 28th, 2012 AT 6:11 PM

BILLY374

MEMBER
4 POSTS

Reads evap and sec air not ready no codes

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Tuesday, February 28th, 2012 AT 6:17 PM

BILLY374

MEMBER
4 POSTS

Ind repair advisor. Scanned found code po410 air system was bi-diretionaly test found proper pump operation o2 send volt pump running show no change indicating inop valves put 2 new valve no read not ready no codes lite on rest and drive 3 days back on reads not ready evap and sec air pump

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Tuesday, February 28th, 2012 AT 6:31 PM

RASMATAZ