The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Customers may have comments of a flickering light condition in the IPC, interior lamps or headlights. This condition is most likely to be noticed when the engine RPM is low and when high electrical load requirements are in place on the generator.
Important: Review bulletin 02-06-03-008A - Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, before proceeding with this PI.
On the left front body mount
On the right front of engine block in front of starter
On the left rear of the engine block
Lower left side of the engine block just behind the oil pressure switch
On the right front of the engine block, Battery Gnd.
G105 (4.8L, 5.3L, 6.0L)
On the left side of the engine block, just below the second bank exhaust
On the left front of the engine block
On the right front of engine (6.6L Diesel)
Engine ground strap
On the right upper I/P at the A pillar
On the left upper I/P at the A pillar
On the left body mount
Under the driver seat
Inside the passenger compartment on the left side at the B pillar
Inside the passenger compartment on the right side at the B pillar
On the spare tire hoist bracket
On the left frame body mount bracket
On the right rear inner side body panel