Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1983 T1000.
This reference overview frames the 1983 Pontiac T1000 through its essential engine maintenance specifications, specifically a lubrication capacity of 4 qt and acceptable viscosities of 20W-20, 20W-40, or 20W-50. These fluid parameters establish the fundamental care required for the vehicle's operation, serving as the primary technical data available in the absence of body or platform details. While the available data does not quantify where this specific iteration sits in the model's reliability history, adhering to these specifications remains critical for maintaining the car's mechanical integrity.
Fluid capacities, tune-up values and fuel economy at a glance.
Capacities, torques and tune-up values from the factory service manual.
This engine holds 4 qt of 20W-20 / 20W-40 / 20W-50 engine oil, 80W-90 · GL-5 in the differential, DOT 3 brake fluid.
| Brake Fluid | DOT 3 |
| Differential Gear Oil | 80W-90 · GL-5 |
| Differential Gear Oil Capacity | 1.7 qt |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | 20W-20 · 20W-40 · 20W-50 · 15W-40 · 5W-30 |
| Engine Oil Capacity | 4 qt |
| Power Steering Fluid | USE GM PART NO. 1050017 OR EQUIVALENT |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 1 of 1 campaigns on record for this vehicle.
THE AUTOMATIC TRANSMISSION SHIFT LEVER BUTTON MECHANISM MAY WEAR TO THE POINT THAT THE BUTTON ON THE SHIFT LEVER NO LONGER NEEDS TO BE DEPRESSED TO SHIFT GEARS. Remedy: A NEWLY DESIGNED TRANSMISSION SHIFT LEVER WILL BE INSTALLED ON ALL VEHICLES.
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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Cross-vehicle references for the kinds of data on this page.
4 qt of ABOVE 40 degrees F 30, ABOVE 20 degrees F: 20W-20, 20W-40, 20W-50, ABOVE 10 degrees F: 15W-40, BELOW 60 degrees F: 5W-30, per the factory manual.
NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.