Astro Van

• Anti-Theft Systems for GM Vehicles
• GM Passlock–Diagnosing and Fixing GM Anti-theft related no-starts
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• P0300 trouble code or random Misfires on High Mileage GM 4.3 Engines with Distributors
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Stall, misfire, hesitation on Chevrolet Astro or Safari Van 4.3L
• Theft light on after PCM replacement—GM vehicle

Blazer

• Anti-Theft Systems for GM Vehicles
• Bravada Blazer no heat or little heat
• GM Passlock–Diagnosing and Fixing GM Anti-theft related no-starts
• Headlights flicker on vehicle with daytime running lights
• Hesitation and surge on 2000 Chevrolet Blazer 4.3L
• Low coolant level light on, but coolant level is fine – GM vehicles
• P0300 trouble code or random Misfires on High Mileage GM 4.3 Engines with Distributors
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Theft light on after PCM replacement—GM vehicle

Cavalier

• Anti-Theft Systems for GM Vehicles
• C1223 and C1225 ABS Traction Control Light On—Cavalier and Sunfire vehicles
• Clunk in GM Steering
• GM Passlock–Diagnosing and Fixing GM Anti-theft related no-starts
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• No More Radiator Drain Valves in GM vehicles
• Overheating Cavalier—plugged heater core
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Theft light on after PCM replacement—GM vehicle
• Water pump leak on GM

Cobalt

• Chevrolet Cobalt Overheats
• Headlights flicker on vehicle with daytime running lights
• Key won’t come out of ignition switch – GM vehicles
• Oil leak on Chevrolet Cobalt, Mailbu, and Pontiac G5
• P0480 Cooling fan Chevrolet Cobalt 2.2L
• Performance Chip? GM Revokes Warranty on Chipped Vehicles

Colorado

• Anti-Theft Systems for GM Vehicles
• Brakes grab or drag – Chevy Colorado, GMC Canyon pickup
• Door locks window problems on Chevrolet Colorado and GMC Canyon pickups
• Grabbing brakes — Chevrolet and GMC Trucks
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles

Equinox

• ABS and Brake Lights on but no codes – Chevrolet Equinox
• ABS, Red Brake Light, Sevice Vehicle light, Trouble code U2100, cannot communicate with PCM or BCM – Chevrolet Equinox
• Anti-Theft Systems for GM Vehicles
• B1000, Airbag light on GM vehicles
• Clicking relays, Instrument Panel blinking – Chevrolet Equinox
• Daytime Running Lights Inoperative, DRL indicator flashes B2600
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• P0446 Vent Issue, Premature fuel fill shutoff — Equinox, Saturn
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• U codes – Chevrolet Equinox
• Wipers Work on One Speed Only – Chevrolet Equinox, Pontiac Torrent

Impala

• ABS light on, GM vehicles, Check engine light on, no start, trouble codes
• Anti-Theft Systems for GM Vehicles
• Clunk in GM Steering
• Engine surge at highway speed – Chevrolet Impala
• Headlights flicker on vehicle with daytime running lights
• Key won’t come out of ignition switch – GM vehicles
• Low coolant level light on, but coolant level is fine – GM vehicles
• Noise from rear of vehicle on Grand Prix, Impala, Regal, Century
• P0128 and temperature gauge dead – GM vehicles
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Sunroof creaking on Buick Allure, LaCrosse, Pontiac Grand Prix, Impala, Monte Carlo
• Temp Gauge Cold but cooling fans on – P0128
• Windshield Washer pump failure on GM vehicles

Lumina

• ABS Light on—Regal, Century, Impala, Monte Carlo, Intrigue, Grand Prix
• Anti-Theft Systems for GM Vehicles
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles

Malibu

• Anti-Theft Systems for GM Vehicles
• Crazy gas gauge on GM vehicles
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• Oil leak on Chevrolet Cobalt, Mailbu, and Pontiac G5
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Water pump leak on GM

Monte Carlo

• ABS light on, GM vehicles, Check engine light on, no start, trouble codes
• ABS Light on—Regal, Century, Impala, Monte Carlo, Intrigue, Grand Prix
• Anti-Theft Systems for GM Vehicles
• Clunk in GM Steering
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Sunroof creaking on Buick Allure, LaCrosse, Pontiac Grand Prix, Impala, Monte Carlo
• Temp Gauge Cold but cooling fans on – P0128
• Windshield Washer pump failure on GM vehicles

Silverado

• ABS light on GM vehicles
• Anti-Theft Systems for GM Vehicles
• Chevrolet Silverado No Start
• Chevy Silverado Lock Cylinder Problems
• GM Passlock–Diagnosing and Fixing GM Anti-theft related no-starts
• Headlights flicker on vehicle with daytime running lights
• Key won’t come out of ignition switch – GM vehicles
• Low coolant level light on, but coolant level is fine – GM vehicles
• No Heater or AC control or defaults to defrost–GM Trucks
• No More Radiator Drain Valves in GM vehicles
• P0300 trouble code or random Misfires on High Mileage GM 4.3 Engines with Distributors
• P0446 Code on Cadillac, Chevrolet, & GMC Full-Size Utility Trucks
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Theft light on after PCM replacement—GM vehicle
• Turn Signal Problems—GMC/Chevrolet Trucks
• Voltmeter fluctuates on GM Trucks
• Wacky GM Instrument Clusters—Special Policy

Suburban

• ABS light on GM vehicles
• Anti-Theft Systems for GM Vehicles
• GM Passlock–Diagnosing and Fixing GM Anti-theft related no-starts
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• No Heater or AC control or defaults to defrost–GM Trucks
• No More Radiator Drain Valves in GM vehicles
• P0300 trouble code or random Misfires on High Mileage GM 4.3 Engines with Distributors
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Remove stuck transfer case fill plugs, GM vehicles
• Theft light on after PCM replacement—GM vehicle
• Turn Signal Problems—GMC/Chevrolet Trucks
• Voltmeter fluctuates on GM Trucks

Tahoe

• ABS light on GM vehicles
• Anti-Theft Systems for GM Vehicles
• GM Passlock–Diagnosing and Fixing GM Anti-theft related no-starts
• Headlights flicker on vehicle with daytime running lights
• Key won’t come out of ignition switch – GM vehicles
• Low coolant level light on, but coolant level is fine – GM vehicles
• No Heater or AC control or defaults to defrost–GM Trucks
• No More Radiator Drain Valves in GM vehicles
• P0120, P0220, P1516 – Chevrolet Tahoe 5.3L
• P0300 trouble code or random Misfires on High Mileage GM 4.3 Engines with Distributors
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Theft light on after PCM replacement—GM vehicle
• Turn Signal Problems—GMC/Chevrolet Trucks

Trailblazer

• ABS Code C0040—GM and Saab Vehicles
• ABS light on GM vehicles
• Anti-Theft Systems for GM Vehicles
• Doors hard to close – GM SUV Vehicles
• GM Passlock–Diagnosing and Fixing GM Anti-theft related no-starts
• Headlights flicker on vehicle with daytime running lights
• Key stuck in ignition, GM vehicles
• Key won’t come out of ignition switch – GM vehicles
• Low coolant level light on, but coolant level is fine – GM vehicles
• No instrument panel, HVAC controls dead, blower motor dead, flashers dead, GM vehicles
• P0300 trouble code or random Misfires on High Mileage GM 4.3 Engines with Distributors
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles
• Theft light on after PCM replacement—GM vehicle
• Trailblazer stalling
• Turn Signal Problems—GMC/Chevrolet Trucks

Uplander

• Anti-Theft Systems for GM Vehicles
• Brake pulsation—Saturn Relay, Buick Terraza, Chevy Uplander, Pontiac Montana
• Hard-start, no-start, GM Minivans
• Headlights flicker on vehicle with daytime running lights
• Key won’t come out of ignition switch – GM vehicles
• Low coolant level light on, but coolant level is fine – GM vehicles
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles

Venture

• Anti-Theft Systems for GM Vehicles
• Hard-start, no-start, GM Minivans
• Headlights flicker on vehicle with daytime running lights
• Low coolant level light on, but coolant level is fine – GM vehicles
• P0756 Transmission Code — GM Vehicles
• Performance Chip? GM Revokes Warranty on Chipped Vehicles