1991 Dodge B350

Introduction

The 1991 Dodge B350 is a full-size van offered with a range of engine and transmission options. The gasoline-powered engine choices include the 5.2L V8 and the 5.9L V8. The diesel engine option is a 5.9L I6. Transmission options include a 4-speed automatic, a 5-speed manual, and a 6-speed manual. The B350 is praised for its spacious interior, powerful engines, and versatile cargo capabilities. However, it has also been criticized for its outdated design, poor fuel economy, and unreliable components.

Engine 5.2L V8

• Intake manifold gasket failure: Description/Symptoms: Coolant or oil leaks, overheating, engine misfires. Solution: Replace the intake manifold gasket. Estimated Cost to Fix: $500 - $1,000+
• Cylinder head cracking: Description/Symptoms: Coolant leaks, white smoke from exhaust, overheating. Solution: Replace the cylinder head. Estimated Cost to Fix: $1,500 - $2,500+
• Timing chain failure: Description/Symptoms: Engine rattling, loss of power, engine stalls. Solution: Replace the timing chain. Estimated Cost to Fix: $1,000 - $2,000+

5.9L V8

• Valve seat failure: Description/Symptoms: Loss of compression, burning oil, blue smoke from exhaust. Solution: Replace the valve seats. Estimated Cost to Fix: $1,500 - $2,500+
• Exhaust manifold cracking: Description/Symptoms: Exhaust leaks, loss of power, overheating. Solution: Replace the exhaust manifold. Estimated Cost to Fix: $500 - $1,000+
• Crankshaft bearing failure: Description/Symptoms: Engine knocking, loss of oil pressure, engine seizure. Solution: Replace the crankshaft bearings. Estimated Cost to Fix: $2,500 - $4,000+

5.9L I6

• Injection pump failure: Description/Symptoms: Hard starting, lack of power, black smoke from exhaust. Solution: Replace the injection pump. Estimated Cost to Fix: $1,500 - $2,500+
• Head gasket failure: Description/Symptoms: Coolant or oil leaks, overheating, engine misfires. Solution: Replace the head gasket. Estimated Cost to Fix: $500 - $1,000+

Transmission 4-Speed Automatic

• Torque converter failure: Description/Symptoms: Slipping, shuddering, no engagement. Solution: Replace the torque converter. Estimated Cost to Fix: $1,000 - $2,000+
• Transmission fluid leaks: Description/Symptoms: Low transmission fluid levels, slipping, overheating. Solution: Fix the leaks and refill the transmission fluid. Estimated Cost to Fix: $200 - $500+

5-Speed Manual

• Synchronizer wear: Description/Symptoms: Difficulty shifting gears, grinding noises. Solution: Replace the synchronizers. Estimated Cost to Fix: $500 - $1,000+
• Clutch failure: Description/Symptoms: Slipping, grabbing, burning smell. Solution: Replace the clutch. Estimated Cost to Fix: $500 - $1,000+

6-Speed Manual

• No issues found

Suspension

• Front end components wear: Description/Symptoms: Worn ball joints, tie rods, shocks. Solution: Replace the worn components. Estimated Cost to Fix: $200 - $500+ per component
• Rear axle bearings failure: Description/Symptoms: Noise from rear axle, vibration, loss of power. Solution: Replace the rear axle bearings. Estimated Cost to Fix: $500 - $1,000+

Electrical

• Alternator failure: Description/Symptoms: Dimming lights, electrical problems, battery not charging. Solution: Replace the alternator. Estimated Cost to Fix: $300 - $500+
• Battery drain: Description/Symptoms: Dead battery after sitting, electrical problems. Solution: Find and fix the source of the drain. Estimated Cost to Fix: $100 - $500+

Exterior

• Body panel rust: Description/Symptoms: Rust on body panels, especially undercarriage. Solution: Repair or replace the rusted panels. Estimated Cost to Fix: $500 - $2,000+

Interior

• Dashboard cracking: Description/Symptoms: Cracks in the dashboard. Solution: Replace the dashboard. Estimated Cost to Fix: $500 - $1,000+
• HVAC blower motor failure: Description/Symptoms: No air flow from vents, noise from blower motor. Solution: Replace the blower motor. Estimated Cost to Fix: $200 - $500+

Recalls

• 1991 Dodge B350 VINs 1B3GN21Z3MP263494 - 1B3GN21Z9NP277788: Front suspension cracking
• 1991 Dodge B350 VINs 1B3GN21Z7MP261557 - 1B3GN21Z9NP277788: Fuel tank straps failure

Summary

The 1991 Dodge B350 has a range of issues that vary in severity and cost to fix. Some of the most common and costly issues include engine problems such as intake manifold gasket failure, cylinder head cracking, and timing chain failure. Transmission issues such as torque converter failure and transmission fluid leaks can also be expensive to repair. Suspension and electrical issues can also add up in cost, especially if multiple components need to be replaced. The B350’s aging design and outdated components contribute to its reliability issues, but it remains a popular choice for those who need a spacious and versatile van despite its potential drawbacks.