1991 Pontiac Tempest

Introduction

The 1991 Pontiac Tempest was a highly-anticipated release from General Motors. It was offered with a choice of two engine options: a 2.5L V6 and a 3.1L V6. Both engines were paired with a 3-speed automatic transmission. The Tempest was praised for its affordability, reliability, and spacious interior. However, like any vehicle, it has its fair share of issues.

Engine

2.5L V6

• Intake Manifold Gasket Failure: The intake manifold gasket can fail, causing coolant and oil to leak. Symptoms include overheating, decreased engine performance, and coolant leaks. The solution is to replace the intake manifold gasket. Estimated Cost to Fix: $300 - $600+
• Cylinder Head Gasket Failure: The cylinder head gasket can also fail, leading to coolant and oil leaks. Symptoms include overheating, decreased engine performance, and a milky substance in the oil. The solution is to replace the cylinder head gasket. Estimated Cost to Fix: $1,000 - $1,500+

3.1L V6

• No Known Issues Found

Transmission

3-Speed Automatic Transmission

• Slipping Gears: The transmission may slip gears, causing the vehicle to lose power or accelerate unexpectedly. The solution is to rebuild or replace the transmission. Estimated Cost to Fix: $1,500 - $2,500+

Suspension

• Front Suspension Noise: The front suspension may make noises, such as creaking or clunking, when driving over bumps or uneven surfaces. The solution is to replace the worn suspension components. Estimated Cost to Fix: $200 - $500+
• Rear Suspension Sagging: The rear suspension may sag, causing the vehicle to have a lower ride height and decreased handling. The solution is to replace the worn suspension components. Estimated Cost to Fix: $300 - $600+

Electrical

• Alternator Failure: The alternator may fail, causing the battery to discharge and the vehicle to lose power. Symptoms include dim headlights, slow engine cranking, and a warning light on the dashboard. The solution is to replace the alternator. Estimated Cost to Fix: $300 - $600+
• Starter Solenoid Failure: The starter solenoid may fail, preventing the vehicle from starting. Symptoms include a clicking noise when turning the ignition key and no engine cranking. The solution is to replace the starter solenoid. Estimated Cost to Fix: $100 - $300+

Exterior

• Rust: The body panels may rust, particularly around the wheel wells and rocker panels. The solution is to repair or replace the rusted panels. Estimated Cost to Fix: Varies depending on the extent of the rust
• Trunk Leaks: The trunk may leak water, causing damage to the interior and cargo. The solution is to replace the trunk seal or repair the leak. Estimated Cost to Fix: $100 - $300+

Interior

• Dashboard Cracking: The dashboard may crack over time, especially if exposed to sunlight. The solution is to replace the dashboard. Estimated Cost to Fix: $500 - $1,000+
• Power Window Failure: The power windows may fail, preventing them from opening or closing. The solution is to replace the window regulator or motor. Estimated Cost to Fix: $200 - $400+
• Seat Adjustment Failure: The power seat adjusters may fail, preventing the driver from adjusting the seat position. The solution is to replace the seat adjuster motor or switch. Estimated Cost to Fix: $300 - $600+

Summary

Overall, the 1991 Pontiac Tempest is a reliable and affordable vehicle, but it does have its fair share of issues. The most common problems are with the engine, transmission, and suspension. These issues can be costly to repair, but they are not uncommon for vehicles of this age and mileage. If you are considering buying a 1991 Tempest, be sure to have it inspected by a qualified mechanic to identify any potential problems before you make a purchase.