©
2009 IMPCO Technologies, Inc.
-15-
2009 3.5/3.9L Impala CNG
2) The bracket will be mounted on the
driver’s side shock tower close to the top.
Bend the bracket as illustrated to
approximate the mounting surface of the
shock tower.
3) Install the Lockoff onto the bracket as
illustrated. Using the bracket as a
template, drill two ¼” diameter holes in
the shock tower. Mount the Lockoff and
bracket to the shock tower.
IMPORTANT:
If the vehicle has ABS, be
sure to allow for clearance between the
Lockoff and the ABS Unit / lines.
4) Using code approved fuel line and fittings,
fabricate a fuel line to connect between
the lockoff and the regulator.
F. Fuel Rail Installation:
1) Wrap each of the six fuel hoses with
corrugated conduit (make sure the max
wp labels are installed first).
2) Mount the 1-3 fuel rail onto its bracket.
Attach fuel hoses 1-3 to the appropriate
injector routing the hoses as indicated in
the photo.
3) Tie-wrap #2 & 3 hoses to the OEM fuel
rails where indicated in the photo.
1-3 Fuel Rail Bracket
Summary of Contents for IMPALA 3.9L 2009
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