0
Best Answer
they are on under plastic cover on each valve cover. just take time removing lines weires sensors above them.
Wiki User
∙ 14y agoThis answer is:
Add your answer:
Earn +20 ptsQ: Where are the spark plugs on a 2003 cts?
Write your answer...
Submit
Still have questions?
Related questions
When do you change your spark plugs in your 2003 Cadillac CTS?
Recommended change is 100,000 miles
What parts do you need for a tune up Cadillac cts 2003?
Fuel filter.. Air Filter.. Spark Plugs...
Which spark plugs are best for mileage on 2003 CTS Cadillac?
Whatever is recommended in the owners' manual will be your best bet overall.
How many spark plugs on a 2003 Lincoln navigator?
8 spark plugs
How many spark plugs does a 2003 Toyota rav4 has?
4 Spark plugs
How do you change spark plugs for a 2003 Mitsubishi galant spark plugs?
2002 galant , can't find the spark plugs
Are there spark plugs on a 2003 Chevy Trailblazer?
ALL gasoline engines have spark plugs. Only diesels don't have spark plugs.
Change spark plugs on Toyota rav 4 2003?
How do I change spark plugs on Toyota rav 4 2003
Where are the spark plugs located on the 03 Ford Expedtion?
Does a 2003 ford expedition have spark plugs?
When do you change the spark plugs on a 2003 f250 v8 6.0 diesel?
No spark plugs on a diesel
What spark plugs are used for a 2003 gmc envoy?
ac delco spark plugs are type that originally came with 2003 GMC envoy
How many spark plugs in a v6 engine of a 2003 Lincoln ls?
( 6 spark plugs ) for your V6 engine in a 2003 Lincoln LS
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.