Park Avenue V6-231 3.8L VIN L SFI (1993)
Knock Sensor: Technical Service Bulletins
ESC Knock Sensor - Location Correction
FILE IN SECTION: 8 - Chassis/Body Electrical
BULLETIN NO.: 53-81-14
DATE: April, 1995
SUBJECT:
Buick ESM - Revised ESC Knock Sensor Location
MODELS:
1993-94 Buick LeSabre, Park Avenue
with 3800 Engine (VIN L - RPO L27)
Some ESM Manuals may show an incorrect location for the knock sensor. The following is the correct location:
1993-94 Left (front) side of engine block (see Figure 1).