
1993 Pontiac Grand Am GT 3.3L MIL Lamp on
Hello everyone. WE replaced the engine in this car. On the test drive the MIL came on with codes 26 & 27 quad driver failure & 2nd gear switch [...] scanner shows that it is always in second gear but seems to shift good when driving. The troubleshooter in my s...
FIX posted 9/24/2007
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Message Closed w/FIX
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VIN | 1G2NW14N8P |
Engine | 3.3 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
26 | Quad driver module failure |
27 | 2nd gear switch problem |
Message Closed w/FIX
Vehicle Data
1993 Pontiac Grand Am GT
VIN | 1G2NW14N8P |
Engine | 3.3 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
26 | Quad driver module failure |
27 | 2nd gear switch problem |