
1999 Chevrolet Blazer 4.3L Mode Switch
Please help! This is my mother-in-laws Blazer, I gotta look good on this job, ha! Will shift itself to 4LO, and Service 4WD light on. Cannot shift it with mode switch. Is throwing code B2725 Mode Switch Circuit Malfunction. I found TSB [...], it talks about un...
FIX posted 8/29/2007
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Message Closed w/FIX
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VIN | 1GNDT13W5X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Mode Switch |
Conditions | Malfunction |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Blazer
VIN | 1GNDT13W5X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Mode Switch |
Conditions | Malfunction |