OBD CODE PO157

1999 GMC Truck

Tiny

jeff farnham

October, 16, 2009 AT 4:19 PM

Engine Performance problem
1999 GMC Truck V8 Four Wheel Drive Automatic 145000 miles

truck runs good changed o2sensor light keeps coming on no exhaust leaks or vaccum leaks how do I get light to stay off?

FOUND 3 RELATED QUESTIONS

Diagnostic Codes

1 ANSWER
1 IMAGE

Po157 Code

NO ANSWER

1 Answer

Tiny

mickey-d

December, 31, 2009 AT 10:12 PM

I just checked my code book, and it seems there is more than one sensor. The code says " circuit low volts" (bank2 sensor 2) You should have it scanned again, and find out what type of sensor it is, and its location.

Please login or register to post a reply.

Catalytic Converter Replacement Volkswagen