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Pontiac
Firebird
Trouble Codes
P Codes (Powertrain)
P1600 - P1699
PONTIAC FIREBIRD P CODES (POWERTRAIN) P1600 - P1699
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Found 2 results
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P1639
GM Dtc Code P1639
I Got A Check Engine Light On, Gm Code P1639 Five Volts Fer, Circuit 2. The Dealer Changed The Ac Pressure Sensor. The Light Came Back On...
Asked by
Billy Miller
·
2 ANSWERS
2 IMAGES
2002
PONTIAC FIREBIRD
VIDEO
Is it Safe to Drive Check Engine Light?
Instructional repair video
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
Obd Ll Code P1639
Where Would I Check "5 Volt Ref Circuit 2 "? I Do Not Know What That Means.
Asked by
billmill5050
·
1 ANSWER
2002
PONTIAC FIREBIRD
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