gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Throttle Full Open Switch > < Fuel - High Throttle Effort On Closed Loop Carbs
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6.

Remove throttle position sensor (TPS) plunger (32). Discard pump link retainer, pump lever attaching screw, lever, link, and TPS plunger.

7.

Install new TPS plunger (32).

8.

Hold throttle wide open and install new pump link (68) in throttle lever.

9.

Connect new pump lever (14) to pump link and install with new pump lever attaching screw (A). Tighten attaching screw to 6O lb.in. (6.8
N-m).

10.

Adjust TPS following procedure found in Section 6E1, "Driveability and Emission Carbureted", of the S Truck Service Manual.

11.

Install air cleaner assembly.

Labor Operation Number:

T1169

Labor Time

: .9 Hours

Throttle Full Open Switch > < Fuel - High Throttle Effort On Closed Loop Carbs