ENGINE MANAGEMENT SYSTEM - V8
REPAIRS 18-2-71
REPAIRS
Spark plugs
$% 18.20.02
Remove
1.Noting their fitted position, disconnect ht leads
from spark plugs.
2.Using a spark plug socket, remove 8 spark
plugs.
Refit
1.Fit terminals to new spark plugs.
CAUTION: Do not attempt to adjust spark
plug gaps.
2.Fit spark plugs and tighten to 25 Nm (18 lbf.ft).
3.Connect ht leads to spark plugs ensuring they
are in the correct position.
Coil - ignition
$% 18.20.45
Remove
1.Remove upper inlet manifold assembly.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.
2.Disconnect multiplugs from ignition coils.
3.Release ht leads from rocker covers and
disconnect ht leads from spark plugs.
4.Carefully manoeuvre ignition coil assembly
from between engine and bulkhead.
ENGINE MANAGEMENT SYSTEM - V8
18-2-72 REPAIRS
5.Noting their fitted position disconnect ht leads
from ignition coil.
6.Remove 3 screws securing ignition coil to
support bracket and remove coils.
Refit
1.Position ignition coil to support bracket, fit and
tighten screws.
2.Connect ht leads to ignition coil ensuring they
are in the correct position.
3.Carefully position ignition coil assembly
between engine and bulkhead.
4.Connect ht leads to spark plugs and secure ht
leads to rocker covers.
5.Connect multiplugs to ignition coils.
6.Fit upper inlet manifold assembly.
+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - upper - Without Secondary Air
Injection.
Engine control module (ECM)
$% 18.30.01
Remove
1.Release fixings and remove battery cover.
2.Disconnect battery earth lead.
3.Remove fixings securing fascia RH closing
panel, release diagnostic socket RH drive
models, and remove panel.
4.Remove 2 fixings and remove 'A' post lower
trim.
