I have a 92 Camaro RS 3.1L. Instead of using the paperclip method, I decided to buy this reader. Connected directly to the OBD1 connector in the fuse box under the dash. When you turn on the ignition, this device will flash the check engine light using codes stored in the ECM. Worked well and identified code 43 for me. Although it's a bit pricey for what it does, it can be used on multiple OBD1 vehicles and that makes it so you don't have to squirm under the driver's dash to get around to use a paper clip. Would recommend to anyone who needs to read codes stored in the ECM on older Chevy OBD1 systems.
Vgate ICar Pro Bluetooth 3.0 OBD2 Code Reader OBDII Scanner Scan Tool Car Fault Diagnostic Check Engine Light For Torque Android
22 Review
Autel AP200H OBD2 Scanner Dongle - Wireless Bluetooth Code Reader with Health Status Reports - Diagnostic Tool for Engine, Transmission, ABS, SRS - OLS/BMS Resets - All Vehicles (Android/iOS)
11 Review
Upgrade Your Car Diagnostics With 16 Pin OBD2 Extension Cable Splitter - Male To Dual Female Y Cable - 50CM
17 Review
MUCAR CDL20 OBD2 Scanner - Check Engine Code Reader And Diagnostic Scan Tool For All OBD II Protocol Cars Since 1996, With O2 Sensor, EVAP System, And Smog Test Functions
23 Review
Xiaomi Mijia Ratchet Screwdriver 16 in 1 Screwdriver with Interchangeable Bits, 10 pcs, Black
22 Review
Bit and socket set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
46 Review
Tool set Ombra OMT82S12, 82 pcs, brown
22 Review
Reversible Mi 16-in-1 Ratchet Screwdriver
21 Review