Power Resistor; Bi Level Boost Switch - Pontiac Grand Prix Service Manual

1B-10 1969
PONTIAC SERVICE MANUAL
I
A
PROGRAMMER WHEEL
I
Fig.
18-13
Marking Programmer Wheel
Fig. 1B-15 Aligning Vacuum Valve With Track In
Programmer Wheel
GEAR T R A I N
T O P R O G R A M M E R
4. Slip the round circuit board off of wheel and check
to be certain that four ball bearings are still in their
POWER RESISTOR
-
REMOVE AND 9EPLACE
proper positions in bearing retainer cups. Replace
board and reinstall finger block with two screws.
1. Remove cover plate on lower side of programmer.
2. Unsolder green and orange lead.
3. Install new resistor board and solder leads.
4. Replace cover plate.
BI-LEVEL BOOST SWITCH
PONTIAC
-
REMOVE AND REPLACE
1. Remove cover plate on bottom of heater core and
case.
2. Remove wire connector.
3. Remove retaining screws, then switch.
4. Replace by reversing removal procedures.
GRAND PRlX
-
REMOVE AND REPLACE
1. Remove cold air duct.
2. Check both switches for operation.
3. Remove gasket seal.
4. Remove defective switch or switches.
Fig.
1B-14
Programmer Gears and Motor
5. To replace reverse removal procedure.