LEMON Manuals
: Even more car manuals for everyone
Home
>>
Pontiac
>>
1991
>>
Firebird Base, 2D Convertible, 3.1 T, 4L60/MD8
>>
Repair and Diagnosis
>>
Engine Performance
>>
Testing & Diagnosis
>>
EGR Function Testing
EGR Function Testing
Expand All (for easy ctrl-f)
Collapse All
EGR Function Testing
Ported EGR Valve
Negative BACKPRESSURE EGR Valve
Positive BACKPRESSURE EGR Valve
Digital EGR Valve - 1990-1992 3.1L, 3.4L & 3.8L
Digital EGR Valve - 1990-91 2.3L "W" Body VIN D
Integrated Electronic EGR Valve - 1990
Digital EGR Valve - 1993-94 3.1L, 3.4L & 3.8L (VIN 1)