chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

All Technical Service Bulletins for PROM - Programmable Read Only Memory:|8842 > < Engine - Driveability/Exhaust Odor/Emission Testing|Page 2674
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FIGURE 1 - MODEL 220 TBI

Bleed Orifice Installation Procedure

1.

Disconnect the EGR vacuum line currently on port "J" on the front of the TBI unit. See Figure 1.

2.

Install connector bleed assembly, P/N 10105820 on port "J" of the TBI unit.

3.

Reconnect the EGR vacuum line remove from port "J" to the open end of the connector bleed assembly.

Labor

Operation

Labor

Description

Number

Time

T7455

.3 Hours

Identify existing PROM
and install connector bleed assembly.

Add

.2 Hours

To change PROM if
necessary.

All Technical Service Bulletins for PROM - Programmable Read Only Memory:|8842 > < Engine - Driveability/Exhaust Odor/Emission Testing|Page 2674