Close

Saturn LS1 Problems

Find the most common issues based on Saturn LS1 owner complaints.
Tap theto learn more about the most common Saturn LS1 problems.

Most Common Saturn LS1 Problems

The ignition module or an ignition coil may fail causing an engine misfire, the Check Engine Light may or may not illuminate. Diagnoses will be required to determine the cause and needed repair.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
The Saturn LS1 may display the warning message "A/C off for Engine Protection" on the instrument panel. This may be accompanied by illumination of the check engine light and the temperature gauge r...
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Looking for a particular Saturn LS1 problem?

0 Known Saturn LS1 Brakes Problems

0 Known Saturn LS1 Drive Train Problems

0 Known Saturn LS1 Electrical & Lights Problems

1 Known Saturn LS1 Engine Problem

The ignition module or an ignition coil may fail causing an engine misfire, the Check Engine Light may or may not illuminate. Diagnoses will be required to determine the cause and needed repair.

1 Known Saturn LS1 Exhaust & Emissions Problem

A Loose or worn gas cap may cause Check Engine Light to illuminate.

1 Known Saturn LS1 Heating & Air Conditioning Problem

The Saturn LS1 may display the warning message "A/C off for Engine Protection" on the instrument panel. This may be accompanied by illumination of the check engine light and the temperature gauge r...

2 Known Saturn LS1 Maintenance Problems

Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70...

0 Known Saturn LS1 Miscellaneous Problems

0 Known Saturn LS1 Suspension & Steering Problems

5
Known Saturn LS1 Problems & Complaints

The Saturn LS1 may display the warning message "A/C off for Engine Protection" on the instrument panel. This may be accompanied by illumination of the check engine light and the temperature gauge r...
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70...
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
A Loose or worn gas cap may cause Check Engine Light to illuminate.
The ignition module or an ignition coil may fail causing an engine misfire, the Check Engine Light may or may not illuminate. Diagnoses will be required to determine the cause and needed repair.
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Researching a Saturn LS1?
Get maintenance costs, reviews, recalls and more.