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 MANUALSBMW1987L7 (E23) L6-3430CC 3.4L SOHC (M30)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESTEST POSITIONS FOR FUEL INJECTIONTEST 13 THROTTLE VALVE POTENTIOMETER
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)
Test 13 Throttle Valve Potentiometer
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)SECTION Test 13 Throttle Valve Potentiometer
Test Position 13 - THROTTLE VALVE POTENTIOMETER
Check tightness of throttle valve potentiometer.
Check contacts of plug. Check wires to wiring diagram.
Check adjustment of throttle valve potentiometer.
Check tightness of throttle valve potentiometer.
Check contacts of plug. Check wires to wiring diagram.
Check adjustment of throttle valve potentiometer.
RENDER: 1.0x
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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.