1993 Geo Prizm Recalls, Issues & Maintenance

3,000 miles under the severe schedule, which is where a thirty-year-old small engine belongs, and at least once a year no matter the mileage. The Metro's three-cylinder holds barely three quarts, so a small loss is a large percentage of the sump. Check the level often.

The Prizm's Toyota engine and the Metro's small Suzuki engines use a rubber timing belt due around every 60,000 miles. The good news is that the Toyota engines in the Prizm are non-interference, so a snapped belt strands you rather than destroying the engine. Replace the water pump and tensioner in the same job either way.

Rotate every 7,500 miles and check the sidewall date codes. On cars this light and this old, tires are almost always retired by age rather than tread wear.

Inspect pads, shoes, hoses, and hard lines at every service. Most of the lineup uses rear drums, and the hardware seizes on cars that sit. Rusted steel lines are the real risk on anything that lived where roads get salted.

Replace every 2 years. It costs very little and it is what keeps a small master cylinder and a set of light calipers working on a car this old.

30,000 miles on copper plugs, longer on platinum. Replace the plug wires and distributor cap at the same time on these engines. Ignition parts of this vintage break down before the plugs do, and the symptoms look identical.

Drain and fill every 30,000 miles. The automatics take Dexron. The manual gearboxes, which are common on the Metro and Tracker, take gear oil rather than automatic fluid, so confirm which you have.

Replace every 15,000 miles. Small-displacement engines lose noticeable power and fuel economy with a restricted filter, and the part costs almost nothing.

Applies to four-wheel-drive Trackers. Change every 30,000 miles and after any water crossing. The Tracker uses a real part-time four-wheel-drive system with a transfer case and two differentials, each holding its own fluid.

Every 3 years. These use conventional green coolant, not a long-life formula, so modern five-year intervals do not apply. Have the radiator and hoses inspected at the same time.

Test the battery and alternator once a year and clean the terminals and ground straps. On cars this small a marginal battery causes hard starting long before it fails outright.