O2sencers fail do to low voltage how to fix

Asked by Aug 16, 2017 at 12:35 PM about the 1999 Pontiac Grand Am 4 Dr SE1 Sedan

Question type: Maintenance & Repair

Check engine light is on has been
stuck on since February  and got
checked parts place read both
spencers had low voltage causes
andfixs

1 Answer

263,885

O2 sensors are consumables and wear out over time, the fix is to replace.

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