Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
Technical Service Bulletin # 97-023
Date: 970319
Fuel - No Start At High Elevation/Low Temperatures
Classification:
EC97-023
Reference:
NTB97-023
Date:
March 19, 1997
1991-94 SENTRA NO START AT HIGH ELEVATION / LOW TEMPERATURE CONDITIONS
APPLIED VEHICLE(S):
1991-94 Sentra (B13)
APPLIED ENGINE # (S):
GA16
SERVICE INFORMATION
If a 1991-94 Sentra with the GA16 engine is difficult to start (engine cranks but the mixture is too rich) at high altitude with cold ambient temperatures, a
countermeasure (C/M) altitude switch with a sub-harness is available to reduce the incident.
These C/M components have no effect at altitudes lower than 5,000 feet.
PARTS INFORMATION
Service Procedure
1.
Record the radio presets. Disconnect the negative terminal from the battery.
2.
Unplug the engine control harness from the engine coolant temperature sensor (see Figure 1).