Engine - Cold Start Driveability, Tip-In Sag, Hesitation
86pontiac04Number 86-6(Gasoline)-32 Date 5/86
Subject: COLD START DRIVEABILITY, TIP-IN SAG, HESITATION OR SURGE
SOME 1986 GRAND AM'S EQUIPPED WITH 3.0L MFI V6 ENGINES (VIN CODE L)
SOME 1986 GRAND AM'S EQUIPPED WITH A 3.0L MFI V6 ENGINE (VIN CODE L), MAY EXPERIENCE A CONDITION DESCRIBED AS POOR COLD DRIVEABILITY, TIP-IN SAG, HESITATION OR SURGE.
IF ANY OF THESE CONDITIONS ARE ENCOUNTERED, AND CANNOT BE CORRECTED USING CURRENTLY PUBLISHED DIAGNOSTIC AND SERVICE INFORMATION, IT MAY BE NECESSARY TO INSTALL A NEW SERVICE PROM, PART NO. 1228-590.
NOTE: OLD PROM I.D PART NO. 16059958 HAS BEEN REPLACED BY PART NO. 1228-590 AS OF 06/18/90.