#PI01243: Extended Crank Time - 4.6 ignition PCM performance start starter switch - (Jul 23, 2003) Subject:  Extended Crank Time Models:  .(04 Cadillac SRX w/RPO LH2)    (04 Cadillac XLR w/RPOLH2) When servicing the... Read More

FOR RELEASE: September 5, 2002 CONTACT(S): Thomas Read, GM Powertrain Communications Dave Roman, GM Powertrain Communications GM's Livonia Engine Plant Committed to Quality Next-Generation Northstar V8 to Benefit From New Manufacturing Equipment and... Read More

For Release: March 23, 2005 , 12:01 a.m. EST 2006 CADILLAC XLR-V: ULTRA-LUXURY, UNDER-5 PERFORMANCE 440-horsepower Supercharged Northstar V-8 Engine Rear-Mounted Hydra-Matic Six-Speed Automatic Transmission Handcrafted Leather-wrapped Interior ... Read More

FOR RELEASE: September 5, 2002 CONTACT(S): Thomas Read, GM Powertrain Communications Dave Roman, GM Powertrain Communications GM Powertrain's 2004 Northstar V8 Sets New Standard Cadillac XLR and SRX to Benefit from Next-Generation Northstar... Read More

FOR RELEASE: March 17, 2003 CONTACT(S): Jeff Kuhlman, Cadillac Communications Kelly Cusinato, Cadillac Communications David Caldwell, GM Product Communications Next-Generation Northstar Sets New Standard in Performance and Refinement For Cadillac XLR... Read More

#08-06-04-038: LC3 4.4L Supercharged Engine Hard Start, Miss, Misfire, Idle Rough, MIL/SES Light, DTCs P0300/P0301/P0302/P0303/P0304/P0305/P0306/P0307 or P0308 Due to Fuel Fouled Spark Plugs (Replace Spark Plugs) - (Jul 16, 2008) Subject: LC3 4.4L... Read More

Below is the procedure for resetting the engine oil life monitor on the 2004 Cadillac XLR: 1. Press the up or down arrow to scroll the DIC to show OIL LIFE. 2. Once the XXX% ENGINE OIL LIFE menu item is highlighted, press and hold the RESET button... Read More

Devices for delivering air into an engine at pressures higher than atmospheric fall into two major groups -- mechanically driven (superchargers) and exhaust gas driven (turbochargers). GM's supercharged engines have historically incorporated the... Read More

#04-07-30-013B: Info - Automatic Transmission Shift, Engine Driveability Concerns or Service Engine Soon (SES) Light On as a Result of the Use of an Excessively/Over-Oiled Aftermarket, Reusable Air Filter - (Feb 1, 2007) Subject: Automatic... Read More

FOR RELEASE: March 17, 2003 CONTACT(S): Jeff Kuhlman, Cadillac Communications Kelly Cusinato, Cadillac Communications David Caldwell, GM Product Communications 2004 Cadillac XLR Specifications SPECIFICATIONS Overview Body style / driveline:... Read More