Parisienne V8-305 5.0L (1985)
Spark Plug: All Technical Service Bulletins
Spark Plug Gap - No Longer Included on Emission Label
Number 86-6(Gasoline)-10B Date
5/86
Subject:
SPARK PLUG GAP
1985 AND 1986 ENGINES USED ON ALL PONTIAC CARLINES
Emission labels used on 1985-1986 Pontiac Carlines no longer include spark plug gap information. Following is a list of correct spark plug gaps for all
1985-1986 engines: (For spark plug gap information in model years 1981 through 1984, see bulletin 85-6-11.)
ENGINE
1985
1986
VIN
DISPL.
PLUG
GAP
PLUG
GAP
C
1.6L
R42CTS
.035
R42CTS
.035
O
1.8L
R44XLS
.035
R44XLS
.035
J
1.8L
R42CXLS
.035
R42CXLS
.035
P
2.0L
R42CTS
.035
R42CTS
.035
2
2.5L
R43TSX
.060
R43CTS6
.060
R
2.5L
R43TSX
.060
R43CTS6
.060
U
2.5L
R43TSX
.060
R43CTS6
.060
X
2.8L
R43CTS
.045
R43CTS
.045
W
2.8L
R42CTS
.045
R42CTS
.045
S
2.8L
R42CTS
.045
R42CTS
.045
9
2.8L
R42CTS
.045
R42CTS
.045
L
3.0L
R44LTS
.040
R44LTS
.045
A
3.8L
R45TSX
.060
R45TSX
.060
Z
4.3L
R43CTS
.035
R43CTS
.035
H
5.0L
R45TS
.045
R43TS
.035
G
5.0L
R44TS
.045
R43CTS
.035
F
5.0L
R43CTS
.045
R43CTS
.035
Y
5.0L
---
----
FR3LS6
.060
