There are 4 choices

Choose One

Electronic Control Module
- (left hand front under battery)
  - diesel
  - gasoline
Fuel Injection Control
- (6.6L turbo diesel)
  - (on Passenger Side valve cover)
Throttle Control
- (left hand firewall)

Engine Computer for 2002 GMC Sierra 3500

Attention!

There are 4 choices for the 2002 GMC Sierra 3500 Engine Computer !!!
Choose Your Option

Electronic Control Module (left hand front under battery) diesel
Electronic Control Module (left hand front under battery) gasoline
Fuel Injection Control (6.6L turbo diesel) (on Passenger Side valve cover)
Throttle Control (left hand firewall)

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