1994 DODGE SPIRIT

Typical onset: 80,000-140,000 mi

Symptoms: Delayed or harsh shifts, especially 2nd to 3rd gear, Slipping in overdrive under load, Transmission refuses to shift out of 2nd gear (limp mode), Red fluid with burnt smell, metal particles on dipstick

Fix: Complete rebuild or replacement required. Solenoid pack failures and clutch pack wear are the primary culprits. Rebuild takes 8-12 hours; used/reman replacement is 6-8 hours. External oil cooler lines corrode and contaminate fluid, accelerating internal wear.

Estimated cost: $1,800-3,200

Typical onset: 90,000-130,000 mi

Symptoms: White smoke from exhaust on cold start, Coolant loss with no visible leaks, Overheating under load or highway speeds, Milky oil on dipstick or oil cap, Bubbles in coolant reservoir when running

Fix: Head gasket replacement on the 2.5L requires 10-14 hours due to tight engine bay. Must resurface head (often warped .008-.015 inches). Common to find cracked head requiring replacement, especially if overheated. Timing belt, water pump, and all cooling system hoses should be replaced simultaneously.

Estimated cost: $1,200-2,400

Typical onset: 120,000-180,000 mi

Symptoms: Deep knocking sound from lower engine, worse when cold, Low oil pressure at idle (below 10 psi hot), Metallic debris on oil drain plug magnet, Oil pressure warning light flickers during acceleration

Fix: Requires engine removal and complete teardown. Crankshaft typically needs .010 undersize bearings or replacement if journals are scored beyond .020 under. Short block replacement is often more cost-effective than rebuild on high-mileage engines. 16-22 hours for in-chassis rebuild; 12-16 for short block swap.

Estimated cost: $2,500-4,500

Typical onset: 70,000-110,000 mi

Symptoms: Severe clunk when shifting from Park to Drive/Reverse, Engine rocks excessively during acceleration, Vibration at idle that smooths out at higher RPM, Hood shakes when AC compressor cycles on

Fix: All three mounts (front, rear, and right-side torque strut) typically fail within 10,000 miles of each other due to the transverse engine layout stress. Replace all three simultaneously. Right-side mount requires removing battery and tray. Total job is 3-4 hours.

Estimated cost: $350-650

Typical onset: 100,000-150,000 mi

Symptoms: Hard starting when fuel tank below 1/4 full, Sputtering or stalling during acceleration, Loss of power uphill or under load, Engine cranks but won't start after sitting overnight

Fix: In-tank fuel pump accessed by dropping tank (2.5 hours). Fuel filter is inline under vehicle near tank (0.5 hours). Sock filter on pump pickup often clogs with rust from aging steel tank. If tank has internal rust, replacement recommended to prevent repeat failure. Pump and filter replacement together takes 3-4 hours.

Estimated cost: $400-750

Symptoms: Intermittent no-start with no clicking, ABS light stays on, pump doesn't cycle, Fuel pump doesn't prime when key turned on, Multiple electrical systems fail simultaneously

Fix: The under-hood PDC (fuse/relay box) develops corrosion on relay sockets and circuit board traces, especially in rust-belt climates. Relays 9, 10, and 11 (fuel pump, ASD, starter) are most affected. Clean contacts with electrical cleaner and dielectric grease; severe cases need PDC replacement (1.5 hours) or circuit board repair with solder.

Estimated cost: $150-450