1994 PLYMOUTH GRAND VOYAGER

Typical onset: 80,000-140,000 mi

Symptoms: Harsh or delayed 2-3 upshift, especially when cold, Slipping in overdrive under light throttle, Limp mode with check engine light, stuck in second gear, Complete loss of forward gears, reverse may still work

Fix: The electronic 4-speed overdrive transmission is notorious for solenoid pack, valve body, and clutch failures. Rebuilds require specialized knowledge of accumulator springs and pressure adjustments. Expect 12-16 hours labor for removal, rebuild, and reinstall. Many shops won't touch them and recommend replacement with a remanufactured unit.

Estimated cost: $2,200-3,800

Typical onset: 100,000-160,000 mi

Symptoms: Low oil pressure warning light at idle when hot, Ticking or knocking noise from lower engine, worsens with RPM, Blue smoke from exhaust on startup, Catastrophic bearing failure leading to spun rod bearings or crankshaft damage

Fix: The 3.3L design retains heat and promotes sludge formation if oil changes are delayed beyond 3,500 miles. Once bearings are damaged, it requires complete teardown: rod and main bearings minimum, often crankshaft grinding or replacement. Budget 18-24 hours labor for short-block replacement, 25-30 hours for complete rebuild with heads off.

Estimated cost: $2,800-5,500

Typical onset: 70,000-120,000 mi

Symptoms: ATF puddles under front of vehicle near radiator, Low transmission fluid without visible external leaks elsewhere, Transmission overheating warnings or burnt fluid smell, Pink or red fluid mixing with coolant in overflow tank (internal cooler failure)

Fix: Steel cooler lines rust through where they route along the subframe, especially in salt states. External line replacement is 2-3 hours. If the internal radiator cooler fails, coolant contaminates ATF and destroys the transmission within miles. Requires radiator replacement plus complete transmission flush or rebuild.

Estimated cost: $250-450 (lines only); $1,800-3,200 (with contaminated trans)

Typical onset: 110,000-160,000 mi

Symptoms: White smoke from exhaust, sweet smell, Overheating with no visible coolant leaks, Milky oil on dipstick or oil cap, Loss of coolant requiring frequent top-offs

Fix: Both V6 engines can blow head gaskets between cylinders or into coolant passages. Always check for warped heads and pressure-test after machining. Labor is 8-12 hours to remove intake plenum, exhaust manifolds, and both heads. Add machine shop time for resurfacing.

Estimated cost: $1,400-2,200

Symptoms: Door will not latch closed, bounces back open, Door appears closed but warning light remains on dash, Manual override cable breaks, door stuck shut, Latch mechanism jams, motor runs but door won't release

Fix: The powered sliding door uses a complex cable-and-motor system prone to latch wear and cable fraying. This was subject to recalls but many weren't completed. Latch replacement is 1.5-2.5 hours including door panel removal. If cables are damaged, add another 2 hours.

Estimated cost: $300-650

Typical onset: 90,000-150,000 mi

Symptoms: Liftgate sags when opened, won't stay up, Visible cracks in hinge mount points on body, Creaking or popping noises when opening/closing, Liftgate misaligned, difficult to latch

Fix: Weak struts allow the heavy liftgate to overstress the hinge mounting points, which crack over time. Strut replacement alone is 0.5 hours. Hinge reinforcement or replacement requires drilling out spot welds and welding in reinforcement plates, 4-6 hours body shop work.

Estimated cost: $80-150 (struts only); $600-1,100 (hinge repair)