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1995 Pontiac Grand Am 3.1L MIL Lamp on
Vehicle came in with complaint of MIL coming on intermittantly. I scanned computer, had code 77, EGR valve #3 solenoid not working. Using the Mitchell flow chart, I went through as good as I could without a Tech 1. (The Snap-On scanner won't activate the i...
FIX posted 12/8/1999
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Message Closed w/FIX
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| VIN | 1GZNW55MXS |
| Engine | 3.1 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 77 | 3 Solenoid on EGR Valve not working |
Message Closed w/FIX
Vehicle Data
1995 Pontiac Grand Am
| VIN | 1GZNW55MXS |
| Engine | 3.1 L / 6 cyl |
| Emissions | Not OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 77 | 3 Solenoid on EGR Valve not working |