1985 Buick 3.8 liter Sensors Location
Here’s a handy picture that shows you the location of the 3.8 liter engine mounted sensors for a 1985 Buick v6 motor. . .
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Turbo V6 Vacuum Line Sizes
Here’s a handy list of the sizes for the vacuum lines on a stock Buick V6 turbo engine: Cruise Control Servo: Large port 9/32″ Small port 7/32″ Vacuum b...
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Decoding the Buick Grand National VIN Number
Example for a 1984 Regal Grand National: 1G4AK479XEH400001: 1 = Manufacturing Country (USA)G = Manufacturer (GM)4 = Division (1 = Chevy, 2 = Pontiac, 3 = Oldsmobile, 4 =...
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Buick Trouble Code Decoder for Scanmaster ALDL or SES Light
Getting trouble codes from your SES light, ALDL connector or scanmaster? Here’s a list of the code numbers & what they mean: ERROR CODE MALFUNCTION DESCRIPT...
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Unidentified Buick Regal Trunk Label Codes
Here’s some other codes found on the Buick Turbo Regal trunk SPID label that are unclear or unknown at this time: E5Z Believed to be a sub-assembly code for Pontiac...
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Rear Axle Codes for the Turbo Buick Regal
Although they are not listed specifically on the SPID trunk label here are the most common rear axle codes for the Buick Turbo Regal. 1984 Buick Regal 8.5″ 3.42 Rat...
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Buick Exterior Trim SPID Codes
Exterior trim codes are identified on the trunk SPID label and always start with two numbers. The first two numbers are the basic color and the third will denote what par...
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Buick Regal Interior Trim Codes
Buick Interior trim codes are identified on the trunk SPID label and they always start with two numbers. The first two numbers are the basic color and the third will deno...
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Buick Suspension Spring Codes
The suspension spring codes are listed on the SPID trunk label. All four springs have their own separate codes. They spring codes are as follows: The code starting with t...
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RPO VIN Codes for Buick Assembly Plants
General Motors G Body platform models were assembled in several plants. The assembly plants are represented by the eleventh character of the VIN and by a three letter RPO...
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