2003 BUICK RANDEZVOUS check engine

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Page 383 of 432

BUICK RANDEZVOUS 2003  Owners Manual Maintenance Schedule......................................6-2
Introduction...................................................6-2
Your Vehicle and the Environment....................6-2
Maintenance Req

Page 384 of 432

BUICK RANDEZVOUS 2003  Owners Manual Maintenance Schedule
Introduction
Important: Keep engine oil at the proper level and
change as recommended.
Have you purchased the GM Protection Plan? The Plan
supplements your new vehicle warranties.

Page 386 of 432

BUICK RANDEZVOUS 2003  Owners Manual Part A: Scheduled Maintenance
Services
This part contains engine oil and chassis lubrication
scheduled maintenance which explains the engine oil life
system and how it indicates when to change the
eng

Page 387 of 432

BUICK RANDEZVOUS 2003  Owners Manual Scheduled Maintenance
The services shown in this schedule up to 100,000 miles
(166 000 km) should be repeated after 100,000 miles
(166 000 km) at the same intervals for the life of
this vehicle. The s

Page 391 of 432

BUICK RANDEZVOUS 2003  Owners Manual Part B: Owner Checks and Services
Listed in this part are owner checks and services
which should be performed at the intervals speci�ed to
help ensure the safety, dependability and emission
control pe

Page 393 of 432

BUICK RANDEZVOUS 2003  Owners Manual Starter Switch Check
{CAUTION:
When you are doing this check, the vehicle
could move suddenly. If it does, you or others
could be injured. Follow the steps below.
1. Before you start, be sure you have

Page 394 of 432

BUICK RANDEZVOUS 2003  Owners Manual Ignition Transaxle Lock Check
While parked, and with the parking brake set, try to turn
the ignition key to OFF in each shift lever position.
The key should turn to OFF only when the shift lever
is i

Page 396 of 432

BUICK RANDEZVOUS 2003  Owners Manual Throttle System Inspection
Inspect the throttle system for interference or binding,
and for damaged or missing parts. Replace parts
as needed. Replace any components that have high
effort or excessive