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 MANUALSBUICK1982ELECTRA PARK AVENUE V6-252 4.1LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLETESTING AND INSPECTIONSYMPTOM RELATED DIAGNOSTIC PROCEDURESROUGH 1-2 SHIFT
1982 Buick Electra Park Avenue V6-252 4.1L
Rough 1-2 Shift
1982 Buick Electra Park Avenue V6-252 4.1LSECTION Rough 1-2 Shift
1. Throttle valve cable binding or improperly adjusted.
2. Binding throttle valve to throttle valve plunger.
3. Binding throttle valve limit valve.
4. Binding accumulator valve.
5. Binding line bias valve.
6. Intermediate servo assembly.
a. Incorrect selection apply pin.
b. Damaged or missing servo piston to case oil seal ring.
c. Bleed cup plug missing in case.
7. 1-2 accumulator.
a. Oil ring damaged.
b. Piston stuck
c. Broken or missing spring.
d. Damaged bore.
8. 1-2 shift check ball 8 missing or sticking.
2. Binding throttle valve to throttle valve plunger.
3. Binding throttle valve limit valve.
4. Binding accumulator valve.
5. Binding line bias valve.
6. Intermediate servo assembly.
a. Incorrect selection apply pin.
b. Damaged or missing servo piston to case oil seal ring.
c. Bleed cup plug missing in case.
7. 1-2 accumulator.
a. Oil ring damaged.
b. Piston stuck
c. Broken or missing spring.
d. Damaged bore.
8. 1-2 shift check ball 8 missing or sticking.
RENDER: 1.0x
NO RELATED
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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.