Engine Controls - Updated DTC P0440, P0442, P0446, P1441
File In Section: 6E - Engine Fuel & EmissionBulletin No.: 71-65-43
Date: May, 1997
SERVICE MANUAL UPDATE
Subject:
Section 6 - Engine Controls Revised reference to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Models:
1997 Buick LeSabre, Regal, Skylark
1997 Chevrolet Cavalier, Lumina, Malibu
1997 Oldsmobile Achieva, Cutlass, Cutlass Supreme, Eighty Eight, LSS, Regency
1997 Pontiac Bonneville, Grand Am, Sunfire
1997 Chevrolet and GMC C/K M/L, S/T Models 1997 Oldsmobile Bravada with 2.2L, 2.4L, 3.1 L, 3.8L, 4.3L Engine (VINs 4, T, M, K, W - RPOs LN2. LD9, L82, L36, L35)
This bulletin is being issued to revise the reference to the EVAP Control System Diagnosis that appears in the following diagnostic tables:
^ DTC P0440
^ DTC P0442
^ DTC P0446
^ DTC P1441
^ EVAP Control System Diagnosis Evaporative Emission System Check
^ EVAP Control System Diagnosis EVAP System Check
Change the reference "Go to EVAP Control System Diagnosis" to read "Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis."
Please revise the applicable diagnostic table steps as outlined below.
Platform/Engine: H Car 3.8L
Revise step(s) to read: Go to EVAP Control System Diagnosis (VIN K) - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: J Car 2.2L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: J Car 2.4L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: N Car 2.4L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: N Car 3.1L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: L/N 2.4L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: L/N 3.1L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: W (Chevrolet Only) 3.1L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: W (Buick) 3.1L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: W (Buick) 3.8L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Check
Platform/Engine: C/K Truck 4.3L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: M/L Van 4.3L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: S/T Truck 2.2L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor Diagnosis
Platform/Engine: S/T Truck 4.3L
Revise step(s) to read: Go to EVAP Control System Diagnosis - Fuel Tank Pressure Sensor