pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Engine - Heavy Chuggle and Surge|Page 2794 > < Engine - Heavy Chuggle and Surge
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4.

Solder splice jumper harness into the following wire leads going to the lettered ECM connector of the ECM harness; See Figures 2 and 3.

Note:

Use only Rosin core solder for all solder splices.

ECM HARNESS CONNECTOR

RELAY JUMPER HARNESS

Cavity

Circuit

Wire Color

Wire Color

P

422

Tan/Blk Str

Tan/Blk Str

T

435

Gray

Gray

C

439

Pink/Blk Str

Pink/Blk Str

A

450

Black

Black

5..

Tape each wire splice.

FIGURE 4 - Wrapped Relay In Foam Sound Deadener

6.

Wrap relay in foam sound deadener provided, See Figure 4.

FIGURE 1 - E.C.M. Harness Assembly

7.

Tape jumper harness and relay to ECM harness, See Figure 1 for locations.

8.

Install new PROM into ECM, reinstall ECM and housing.

9.

Install EGR valve per Service manual procedures.

10.

Reconnect battery cable.

For payment of warranty claims the following operation number time allowance and failure code should be used.

Operation Number:

T5067

Engine - Heavy Chuggle and Surge|Page 2794 > < Engine - Heavy Chuggle and Surge