The 2020 Peugeot 2008 (second-gen CMP platform) shares DNA with the Opel Mokka and Citroën C4, bringing typical PSA Groupe quirks: the 1.2 PureTech wet-belt timing issue, premature suspension bushings, and transmission mount failures. Electric e-2008 variants sidestep the engine drama but face battery management learning curves.
1.2L PureTech Wet Timing Belt Failure
Common · high severityTypical onset: 40,000-80,000 mi
Symptoms: metallic rattling on cold start, oil contamination in coolant, loss of power, check engine light with timing correlation codes, catastrophic engine failure if belt disintegrates
Fix: The oil-bathed timing belt deteriorates prematurely, shedding debris into the oil system. Requires full belt replacement (upgraded dry belt kit if available), oil system flush, new oil pump, and often cylinder head work if metal fragments scored cams. 8-14 hours labor depending on collateral damage. PSA extended warranty to 10yr/120k mi in Europe; US/grey-market cars often not covered.
Estimated cost: $2,800-6,500
Transmission Mount Collapse
Common · medium severityTypical onset: 30,000-70,000 mi
Symptoms: clunking when shifting from Park to Drive, excessive vibration at idle, visible engine movement when revving in Park, grinding sensation during acceleration
Fix: The upper transmission mount (dog-bone mount) uses a hydraulic design that fails early, allowing excessive powertrain movement. Replacement is straightforward but requires supporting the engine. OEM mounts fail again; aftermarket polyurethane versions last longer but transmit more NVH. 1.5-2.5 hours labor.
Estimated cost: $350-650
Front Lower Control Arm Bushing Failure
Common · medium severityTypical onset: 50,000-90,000 mi
Symptoms: clunking over bumps, vague steering response, inner front tire wear, alignment won't hold, creaking when turning at low speed
Fix: The front lower control arm bushings (especially rear bushing position) crack and separate prematurely. PSA used cost-engineered rubber compounds that don't tolerate heat cycles well. Most shops replace the entire control arm assembly rather than press bushings, as the arms bend easily during bushing removal. 2-3 hours per side.
Estimated cost: $600-1,100
Rear Trailing Arm Bushing Deterioration
Occasional · medium severityTypical onset: 60,000-100,000 mi
Symptoms: rear end feels loose or unplanted, rear tire feathering, alignment specs out of range on rear toe, thumping sound from rear over expansion joints
Fix: Rear trailing arm bushings (both front and rear positions) soften and tear, allowing excessive rear axle movement. Common on European CMP-platform vehicles. Replacement requires special tools to press bushings without damaging arms. Many techs replace complete trailing arms to avoid bushing press frustration. 3-4 hours for both sides.
Estimated cost: $800-1,400
Transmission Oil Cooler Line Seepage
Occasional · low severitySymptoms: transmission fluid spots under vehicle, slight burnt smell after highway driving, pink residue on belly pan, low transmission fluid level on dipstick (if equipped)
Fix: The EAT6 or EAT8 automatic transmission oil cooler lines (quick-disconnect fittings at radiator) seep fluid due to o-ring degradation. Not a catastrophic leak but will eventually starve the transmission. Lines are replaceable without dropping the trans; cooler itself rarely fails. 1-1.5 hours labor plus fluid refill and relearn procedure.
Estimated cost: $300-550
Front CV Axle Boot Tears (PureTech Models)
Occasional · medium severityTypical onset: 50,000-90,000 mi
Symptoms: clicking when turning at full lock, grease splatter on inner wheel well, vibration during acceleration, visible torn boot during inspection
Fix: Outer CV boots tear early on turbocharged PureTech models, likely due to increased torque steer and inadequate boot material. Once torn, joint contamination leads to rapid wear. Replace axles in pairs if one side fails (labor overlap). Remanufactured axles are hit-or-miss; OEM or known-brand aftermarket recommended. 2-3 hours for both sides.
Estimated cost: $500-900
1.5 BlueHDi DPF Regeneration Issues
Occasional · medium severityTypical onset: 40,000-80,000 mi
Symptoms: check engine light with P2002 (DPF efficiency), limp mode activation, excessive fuel consumption, strong diesel smell during regen cycles, oil level rising (fuel dilution)
Fix: Short-trip driving prevents proper DPF regeneration on the 1.5 diesel. Leads to clogged filter and forced regens that dump fuel into oil. Requires DPF removal and professional cleaning or replacement, plus oil change and relearn. Preventable with regular highway runs. 3-5 hours labor for DPF service.
Estimated cost: $1,200-2,800
Buy the electric version if you can swing it, or budget $2,000-3,000 in suspension and mount refreshes on any used PureTech model—the wet belt is a ticking time bomb.
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.