Topic: Chevy Engine Stamp Codes
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Answers to Common Questions
How to Find the Check Engine Codes for a Chevy Avalanche
There are two phases of vehicle on-board diagnostics (OBD). Starting in the mid-1980s, computers were integrated in cars to help monitor operating and emission components. Vehicle manufacturers designed their own diagnostic equipment, which... Read More »
Source: http://www.ehow.com/how_5844306_check-engine-codes-chevy-avalanch...
How to Check Engine Codes for a Chevy Avalanche
Manufactured in 2002, the Chevy Avalanche has always integrated a second version of on-board diagnostics (OBD II). OBD II universalized the equipment and adapters needed to diagnose check engine codes on all passenger vehicles and light-dut... Read More »
Source: http://www.ehow.com/how_5841165_check-engine-codes-chevy-avalanch...
How to Clear a Service Engine Code on a Chevy
Service engine soon (SES) codes are designed to aid in the diagnosis of malfunctions in the vehicle's drive train and related systems. Some call them diagnostic trouble codes (DTC); others refer to them as SES codes. No matter what you call... Read More »
Source: http://www.ehow.com/how_5877264_clear-service-engine-code-chevy.h...
More Common Questions
Answers to Other Common Questions
In 1985, Chevrolet still had the older On Board Diagnostics, also known as OBD1. Instead of using a SCAN tool, owners accessed their engine's trouble codes manually. Codes are created when a fault occurs in the engine, and are stored in the...
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Source: http://www.ehow.com/how_6922632_read-engine-codes-1985-chevy.html...
idk 90-9879
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Source: http://wiki.answers.com/Q/What_is_chevy_engine_code_po300b
13 Oxygen sensor voltage stays between 0.35 and 0.55 volts for 60 seconds. Engine was at normal operating temperature and had been running for at least 2 minutes after start with a throttle angle above 5%. 14 Coolant temperature sensor sign...
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Source: http://wiki.answers.com/Q/What_are_the_check_engine_light_codes_f...
The engine codes for gasoline engines in the 1985 Chevy Celebrity: 2.5L 4 cylinder engine code R 2.8L V6 mpfi code w 2.8L V6 carburettor code x
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Source: http://wiki.answers.com/Q/What_are_the_engine_codes_for_a_1985_Ch...
Trouble code P0420 means:Catalyst system efficiency below threshold
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Source: http://wiki.answers.com/Q/What_does_check_engine_code_P0420_on_Ch...
Trouble code P0125 means:Insufficent coolant temperature for closed loop fuel control
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Source: http://wiki.answers.com/Q/What_does_engine_code_p0125_on_Chevy_ma...
Trouble code P1345 means: Camshaft To Crankshaft Position Correlation Fault
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Source: http://wiki.answers.com/Q/What_does_an_engine_code_P1345_on_a_200...
