Shell ROTELLA® Antifreeze Coolant Test 480507

Determines when the Shell ROTELLA® Antifreeze OAT is lower than the minimum level required by the tested coolant and should be corrected with Shell ROTELLA® ELC Correction Fluid or drained and refilled with Shell ROTELLA® ELC / ELC NF to OEM requirements. Run the engine for at least 30 minutes prior to retest with a new test strip to ensure acceptable OAT level has been achieved.

Please Note: Always use the instructions and color charts packaged with the product. Do not rely on your computer screen or printer to accurately render colors from charts provided online.