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1987 Oldsmobile 98 Regency Brougham 3.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, MIL Lamp on
Help,I've been pulling my hair out on this one for three days now.I keep getting codes that appear and [...] list is as follows 21,13,32,14,22,42,34,24,15,12,45,41,51,[...] gets worse if I load up the [...] checked all grounds,cleaned [...] two computers and [...
FIX posted 8/5/1998
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| VIN | 1G3CW5135H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi |
| Emissions | obd1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Under Load, Idle |
| Misc. | 4 Door |
Trouble Codes
| 13 | o2 open or shorted |
| 14 | coolant temp signal low |
| 21 | tps high |
| 22 | tps signal too low |
| 32 | egr system |
| 42 | est circuit |
Message Closed w/FIX
Vehicle Data
1987 Oldsmobile 98 Regency Brougham
| VIN | 1G3CW5135H |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / efi |
| Emissions | obd1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, Under Load, Idle |
| Misc. | 4 Door |
Trouble Codes
| 13 | o2 open or shorted |
| 14 | coolant temp signal low |
| 21 | tps high |
| 22 | tps signal too low |
| 32 | egr system |
| 42 | est circuit |
Video