Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1991CAPRICE WAGON RWD V8-350 5.7LREPAIR AND DIAGNOSISBODY AND FRAMELOCKSKEYLESS ENTRYSERVICE AND REPAIRPROGRAMMING THE TRANSMITTER
1991 Chevrolet Caprice Wagon RWD V8-350 5.7L
Programming the Transmitter
1991 Chevrolet Caprice Wagon RWD V8-350 5.7LSECTION Programming the Transmitter
Programming Keyless Entry Module/Transmitter(s)
One (1) or two (2) transmitters may be programmed. When two (2) transmitters are to be programmed, they must be programmed during the same program sequence (see procedure).
1. Connect a fused jumper to the Keyless Programming Connector from terminal "A" to terminal "B". The Keyless Entry Module will cycle all the Door Lock Motors once.
2. Press any button on the transmitter once. In response, the Keyless Entry Module will cycle all the Door Lock Motors once.
3 If a second transmitter is to be programmed, press any button on the second transmitter once. In response, the Keyless Entry Module will cycle all the Door Lock Motors once
4. Remove the fused jumper from the Keyless Programming Connector
One (1) or two (2) transmitters may be programmed. When two (2) transmitters are to be programmed, they must be programmed during the same program sequence (see procedure).
1. Connect a fused jumper to the Keyless Programming Connector from terminal "A" to terminal "B". The Keyless Entry Module will cycle all the Door Lock Motors once.
2. Press any button on the transmitter once. In response, the Keyless Entry Module will cycle all the Door Lock Motors once.
3 If a second transmitter is to be programmed, press any button on the second transmitter once. In response, the Keyless Entry Module will cycle all the Door Lock Motors once
4. Remove the fused jumper from the Keyless Programming Connector
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.