Trooper II L4-1949cc (G200z) (1984)
Air Injection Filter: All Technical Service Bulletins
Engine - Backfires Excessively
BULLETIN NUMBER
ISSUE DATE
GROUP
SB87-03-004
September 15, 1987
EMISSIONS
P'UP (KB) AND TROOPER II (KT) EXCESSIVE BACKFIRING (GASOLINE ENGINES)
VEHICLES AFFECTED
1982-1987 P'UP (KB) and Trooper II (KT) models with gasoline engines.
FIGURE 1
SERVICE INFORMATION
Excessive backfiring may be caused by a clogged gas vapor filter. Filter is located between the intake manifold and the mixture control valve. Figure 1
shows typical installation location.
SERVICE PROCEDURE
Replace the gas vapor filter as outlined in the appropriate Workshop Manual.
PARTS INFORMATION
Part No.
Description
8-94236-909-0
Gas Filter