Question about 1999 Pontiac Grand Am GT
Put a new senser in still dosen't work. dtc reads po56? on my snap on computer, low voltage to senser. car has been sitting for 10 years
Sounds like you have some electrical corrosion in a connection somewhere in that system causing the low voltage. Take the connectors apart and clean them and that should help
Posted on Jan 09, 2013
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Posted on Jan 02, 2017
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