TSB PIT5074Q — Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn Service bulletin

PIT5074Q is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn, covering 32 Buick, Cadillac, Chevrolet, GMC, Pontiac and Saturn models across the 2005–2011 model years. NHTSA's summary reads: This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series…

NHTSA's file names Buick Enclave (2008–2010); Buick LaCrosse (2005–2009); Cadillac CTS (2005–2010); Cadillac Escalade (2005–2010); Cadillac SRX (2005–2009); Chevrolet Avalanche (2005–2010); Chevrolet Blazer (2005); Chevrolet Camaro (2010); Chevrolet Cobalt (2005–2010); Chevrolet Colorado (2005–2011), and 22 more vehicles listed on this page. A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

No. PIT5074Q is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under PIT5074Q, its date, and NHTSA's own summary from the public file.