1994 Pontiac Grand Am GT 3.1L MIL Lamp on
Car is setting light and codes only at cruise on freeway. Car runs flawlessly aside from customer stating trans. drops out of lockup occasionaly. Checked EGR system and no problem found with circuit or ports. Finally replaced with a good use EGR and same resul...
FIX posted 7/18/2007
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Message Closed w/FIX
Vehicle Data1994 Pontiac Grand Am GT
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1994 Pontiac Grand Am GT
VIN | 1G2NW55M4R |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / sefi |
Emissions | fed |
Symptoms | MIL Lamp On |
Occurs | Hot, Cruise |
Misc. | Gt |
Trouble Codes
77 | EGR solonoid |
80 | Trans. component slipping |