Question about 1993 Cadillac DeVille
The tests for code 48 are quite extensive. Most common causes were the EGR solenoid , and vacuum to it. Its control begins in the PCM under the dash, miles of wiring, then the solenoid. The solenoid is located just forward of the EGR VALVE both being on the R/S of the throttle body on top of the engine.
Posted on Apr 18, 2009
A 6ya expert can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
The service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Jul 18, 2017 | 2001 Ford Mustang
Mar 10, 2017 | 1998 Ford Escort
Jun 30, 2010 | Chevrolet C3500 Cars & Trucks
Apr 28, 2010 | 1998 Chevrolet Lumina
Feb 18, 2010 | 1998 Buick Century
Sep 25, 2009 | 1988 Chevrolet S-10
Aug 17, 2008 | 1997 Ford Thunderbird LX
245 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: