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1987 Chev/GMC Truck S10 Blazer 2.5L Poor Idle Quality, Surge
customer complained poor running , poor gas mileage (like everybody else , HA HA ) . no check engine lite on , base timing checked, ok . OTC 4000 ENHANCED plugged in , some reading erratic , injector pulse 99.9, battery voltage 19.4 volts, weird. manually chec...
FIX posted 7/23/1998
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Message Closed w/FIX
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| VIN | [No VIN Available] |
| Engine | 2.5 L / 4 cyl |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
Trouble Codes
| 42 | est error |
Message Closed w/FIX
Vehicle Data
1987 Chev/GMC Truck S10 Blazer
| VIN | [No VIN Available] |
| Engine | 2.5 L / 4 cyl |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Always |
Trouble Codes
| 42 | est error |