Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
KIA
Reported code forms P0326
KIA: KNOCK SENSOR REPLACEMENT (SA017). SOME VEHICLES EQUIPPED WITH THE ALPHA ENGINE (1.6L) MAY ILLUMINATE A MIL RELATED TO KNOCK SENSOR CODES P0326 (KNOCK SENSOR 1 CIRCUIT RANGE/PERFORMANCE) AND/OR P0327 (KNOCK SENSOR 1…
CADILLAC
Reported code forms P0326
ENGINE RUNS ROUGH OR MIL P0326 P0327 P0328 P0336 P167D. *NJ
CHEVROLET, SATURN
Reported code forms P0326
CHECK ENGINE LIGHT MALFUNCTION INDICATOR LAMP ILLUMINATED, USUALLY WITHOUT DRIVEABILITY SYMPTOMS, DIAGNOSTIC TROUBLE CODES P0128, P0326, PO420, P0717, P2431 SET ON L61 ENGINE (FOLLOW SI, AND IF NECESSARY, REPROGRAM…
CADILLAC
Reported code forms P0326
4.6L ENGINE WITH DIAGNOSTIC TROUBLE CODE (DTC) P0326. *TT
SATURN
Reported code forms P0326
ENGINE HESITATION AND/OR VEHICLE LACKS POWER WITH DIAGNOSTIC TROUBLE CODE (DTC) P0326 KNOCK SENSOR SYSTEM PERFORMANCE SET. *TT
SATURN
Reported code forms P0326
ENGINE HESITATION AND/OR VEHICLE LACKS POWER WITH DIAGNOSTIC TROUBLE CODE P0326 KNOCK SENSOR SYSTEM PERFORMANCE SET. *TT
CHEVROLET, SATURN
Reported code forms P0326
SES LIGHT DUE TO A P0326 DTC - INSTALL NEW ECM CALIBRATION. *TT