Buick - Electrical Part 3: Automotive Computer Operation (1990)
This video, Part 3 of a three-part video series taken from Buick's Know-how Series (KH-126), discusses theory of operation and application of the automotive computer systems used in early 1990s Buicks such as: the BCM (Body Control Module), ECM (Electronic Control Module), and PCM (Powertrain Control Module).
Buick - Electrical Diagnosis & Repair (1997)
This video, taken from Buick's Know-how Series (KH-214), picks up where
KH-213 (Buick Best Competition) leaves off and covers specific electrical
concerns, their causes, and how to repair for late 90s Buick models. Topics
addressed include: microprocessor IC upgrades, required tools, ABS traction
problems, no starting condition, radio issues, glove box lamp, stuck DEFOG
button, under-hood lamp switch, engine wiring harness, generator
performance, taillight failure, door devices, drivability concerns,
intermittent power windows, erratic power door locks, magnasteer problems,
and MIL light ON.
Buick -- TEVES MK IV ABS/TCS Diagnostics (1994)
This video, taken from Buick's Know-how Series (KH-170/171), discusses the
more common diagnostic and repair procedures for the TEVES MARK IV ABS/TCS
System in 1991 through 1994 models. Topics include: preliminary visual
inspection, wiring harness problems, diagnostic trouble codes, and speed
ECM/PCM Computer Replacement
Engine control computers can be complicated and frequently high-priced
products. Avoiding unnecessary replacements and warranty returns are
important to professional technicians and consumers. Most problems
resulting in warranty returns can be avoided by following the proper
Before, During, and After installation procedures.