The 1998 Plymouth Voyager represents the third-generation Chrysler minivan platform, notorious for transmission failures and moderate engine durability issues. Most owners will face at least one major powertrain expense if keeping the vehicle past 100,000 miles.
41TE/A604 Automatic Transmission Failure
Common · high severityTypical onset: 80,000-130,000 mi
Symptoms: Harsh or delayed shifts between 2nd and 3rd gear, Slipping under acceleration, especially when warm, Limp mode with check engine light, trans stuck in 2nd gear, Whining or grinding noise from bell housing area
Fix: The 41TE (A604) four-speed automatic is fundamentally weak for this vehicle's weight. Solenoid pack failures are temporary Band-Aids; clutch pack wear and valve body scoring require full rebuild or replacement. Rebuilt unit installation: 8-12 hours labor. Used transmissions often fail within 20,000 miles.
Estimated cost: $2,200-3,800
2.4L DOHC Engine Lower End Failure
Occasional · high severityTypical onset: 110,000-160,000 mi
Symptoms: Heavy knocking from crankcase, worsens with RPM, Metal shavings in oil, glitter visible on dipstick, Low oil pressure warning at idle when warm, Sudden loss of power with catastrophic noise
Fix: The 2.4L suffers rod bearing and crankshaft thrust bearing wear, often from oil sludge accumulation due to 7,500-mile intervals. Requires short block or full engine rebuild. In-vehicle rebuild: 18-24 hours; engine R&R for machine shop rebuild: 12-16 hours plus shop time.
Estimated cost: $3,200-5,500
3.0L Mitsubishi V6 Head Gasket Failure
Occasional · medium severityTypical onset: 90,000-140,000 mi
Symptoms: White smoke from exhaust on cold start, Coolant loss with no visible leaks, Oil that looks milky or foamy, Overheating in traffic or under load
Fix: The 3.0L Mitsubishi engine (not the Chrysler 3.3L) develops head gasket leaks between cylinders and coolant passages. Both heads typically need resurfacing. Includes timing belt replacement while apart. Labor: 14-18 hours.
Estimated cost: $1,800-2,800
Transmission Oil Cooler Line Corrosion and Leaks
Common · medium severityTypical onset: 70,000-120,000 mi
Symptoms: Red fluid puddles under front of vehicle, Transmission fluid low repeatedly despite no visible pan leak, White or pink residue around radiator lower connection, Transmission overheating, burnt fluid smell
Fix: Steel cooler lines rust through where they pass over the crossmember and at radiator connections. Often leads to low fluid condition that damages the already-weak transmission. Replace both lines and flush cooler. Labor: 2.5-4 hours depending on corrosion severity.
Estimated cost: $350-650
Front Engine Mount and Transmission Mount Collapse
Common · low severityTypical onset: 60,000-100,000 mi
Symptoms: Severe clunk when shifting from Park to Drive or Reverse, Vibration at idle that improves with light throttle, Engine visibly rocks forward during hard acceleration, Steering wheel shake between 45-55 mph
Fix: Hydraulic mounts fail internally, allowing excessive engine movement that accelerates CV joint and transmission wear. Front and right-side mounts typically go together. Replace both: 3-4 hours labor.
Estimated cost: $450-750
ABS Pump Motor and Module Failure
Occasional · medium severitySymptoms: ABS and brake warning lights illuminated together, Grinding or buzzing from ABS pump at startup, Spongy brake pedal with increased stopping distance, Complete loss of ABS function, conventional brakes still work
Fix: The Bendix 10 ABS system pump motor seizes or the control module develops internal faults. Used units available but often have same issue. Reman unit preferred. R&R and bleed: 2.5-3.5 hours.
Estimated cost: $650-1,200
Fuel Pump Failure and Tank Corrosion
Occasional · medium severityTypical onset: 100,000-150,000 mi
Symptoms: No-start with no fuel pressure, starter cranks fine, Intermittent stalling when fuel level below half tank, Whining noise from rear when key is turned to ON position, Hesitation or stumble during acceleration
Fix: In-tank pump wears out; tank sender corrodes in rust-belt vehicles. Requires tank drop. Check tank interior for rust perforation while apart—common in salt states. Pump replacement: 2.5-3 hours.
Estimated cost: $450-750
Only buy if under $2,000 with documented recent transmission service and you have $1,500 saved for the inevitable powertrain repair—these are disposable appliances, not long-term keepers.
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.