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1987 OLDSMOBILE CUTLASS CIERA

173ci V6FWDAUTOMATICgas
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5-Year Cost of Ownership
$25,972 maintenance + known platform issues
~$5,194/yr · 430¢/mile equivalent · $5,890 maintenance + $3,632 expected platform issues
Compare this engine
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3.3L V6
vs
2.5L I4
Common Problems & Known Issues

The 1987 Cutlass Ciera is a durable A-body platform car that runs forever if you maintain it, but the 2.8L V6 (173ci) has specific timing and intake issues, while the Iron Duke (151ci I4) is near-bulletproof but underpowered. Avoid the 4.3L diesel (263ci) entirely.

2.8L V6 Timing Chain Stretch and Gear Wear

Common · high severity
Typical onset: 80,000-140,000 mi
Symptoms: Rattling noise on cold start that fades as engine warms, Check engine light with timing-related codes, Rough idle and hesitation under acceleration, Metal shavings in oil, indicating nylon cam gear teeth breakage
Fix: Replace timing chain, gears (especially the nylon-toothed cam gear), and tensioner. Smart shops do the water pump and front seals while in there. 5-7 hours labor, parts run $150-250 for quality kit.
Estimated cost: $450-850

2.8L V6 Intake Manifold Gasket Failure

Common · medium severity
Typical onset: 70,000-120,000 mi
Symptoms: Coolant loss with no visible external leaks, White smoke from exhaust on startup, Rough idle and misfire codes, Oil contaminated with coolant (milky dipstick)
Fix: Lower intake gaskets leak coolant into the valley and cylinders. Requires intake removal, thorough cleaning, new gaskets and often new plenum gasket. 4-6 hours labor. Use Felpro permadry gaskets, not OEM paper.
Estimated cost: $350-650

THM-125C (3-speed Auto) Torque Converter Clutch Solenoid Failure

Common · medium severity
Typical onset: 90,000-150,000 mi
Symptoms: Shuddering or vibration at 40-50 mph during light throttle, Check engine light with TCC codes, Poor fuel economy (stays in unlock mode), Occasional stalling when coming to a stop
Fix: TCC solenoid or pressure switch fails in these transmissions. Often fixable without removal—drop pan, replace solenoid and filter, new fluid. 2-3 hours. Full rebuild if clutch material is burnt.
Estimated cost: $200-400 (solenoid) or $1,200-1,800 (rebuild)

Electronic Carburetor (E2SE/E2ME) Rochester Issues on V6

Occasional · medium severity
Symptoms: Hard starting when cold or hot, Stalling at idle or when coming off throttle, Surging at highway speeds, Black smoke and poor fuel economy
Fix: These feedback carbs are complex with mixture control solenoids and electronic chokes. Rebuild kits exist but most shops struggle with proper tuning. Many owners convert to a simple Holley 2-barrel or Weber. Rebuild: 3-4 hours. Conversion: 4-5 hours.
Estimated cost: $300-500 (rebuild) or $500-800 (Weber swap)

Front Strut Mount and Bearing Failure

Common · low severity
Typical onset: 60,000-100,000 mi
Symptoms: Clunking over bumps from front end, Steering wheel doesn't return to center smoothly, Creaking noise when turning steering wheel while stopped, Uneven tire wear on front tires
Fix: Upper strut mounts and bearings wear out, especially in rust-belt cars. Replace in pairs with struts if they're original. Mounts alone: 2 hours. Struts and mounts: 3-4 hours.
Estimated cost: $180-350 (mounts) or $450-700 (struts + mounts)

Brake Master Cylinder Slow Internal Leak

Occasional · high severity
Typical onset: 80,000-130,000 mi
Symptoms: Brake pedal slowly sinks to floor when holding at stop, Firm pedal on first press, soft on second, No external fluid leaks visible, Reservoir level drops slowly over weeks
Fix: Internal seals fail and fluid bypasses internally—classic Delco master cylinder issue. Replace master cylinder, bench bleed, and bleed entire system. 2-3 hours including bleed.
Estimated cost: $200-380

4.3L Diesel (263ci) - Catastrophic Everything

Common · high severity
Typical onset: 40,000-80,000 mi
Symptoms: Head gasket failure (every 40-60k miles), Injection pump failure, Cracked blocks and heads, Essentially any diesel-related problem you can imagine
Fix: This is GM's worst engine ever. Gasoline 350 small-block converted to diesel with inadequate block strength and head bolt count. Avoid completely or budget for 350 gas swap: 16-20 hours plus parts.
Estimated cost: $2,500-4,500 (engine swap to gas V6 or V8)
Owner tips
  • If buying a 2.8L V6, listen for timing chain rattle—it's a $600-800 repair you can negotiate with
  • Change coolant every 2 years religiously on the V6 to extend intake gasket life
  • The Iron Duke 2.5L (151ci) I4 is slow but virtually indestructible—best choice for reliability
  • Check for rust in rear wheel wells, trunk floor, and around windshield—these rust badly in salt states
  • THM-125C transmission is weak—service fluid every 30k and don't tow anything heavy
Buy the 4-cylinder version under 120k miles for $500-1000 and enjoy a 200k-mile appliance; avoid the diesel like the plague; budget $800 for timing/intake work on any V6.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
505 jobs across 17 categories

body (35)

brakes (41)

cooling (21)

drivetrain (24)

electrical (69)

engine (65)

exhaust (24)

interior (24)

maintenance (30)

steering (23)

suspension (42)

transmission (44)

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years.
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