Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Chevy Truck
>>
1999
>>
Express 1 Ton Van V8-454 7.4L VIN J SFI
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Sensors and Switches - Computers and Control Systems
>>
Oxygen Sensor
>>
Locations
>>
Bank 2
>>
Sensor 1
Sensor 1
In exhaust pipe in front of catalytic converter