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1987 Chevrolet V10 Suburban Scottsdale 5.7L MIL Lamp on
Hi folks, this will be my first post hope I don't mess it up too bad. This truck came in with a check eng lite on with a code 42 EST [...] codes and started eng and ran till warm, no lite and no code,did this half a dozen times. Ok so intermittent code 42 can'...
FIX posted 2/15/2001
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Message Closed w/FIX
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| VIN | 1GNEV16K5H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently, on Start Up |
Trouble Codes
| 42 | Open or short to ground in EST bypass circuit |
Message Closed w/FIX
Vehicle Data
1987 Chevrolet V10 Suburban Scottsdale
| VIN | 1GNEV16K5H |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently, on Start Up |
Trouble Codes
| 42 | Open or short to ground in EST bypass circuit |
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