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1991 GMC postie van 2.5L Hesitation, Cuts out, Stall
idles ok but if you try to rev it quickly off idle, it'll act like it's hitting a rev limiter (no it doesn't have one at 2200 rpm). if you go slow it'll accel ok, but backfire on decel. according to scanner air/fuel never changes off 14.6, how does it get the ...
FIX posted 2/12/2002
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Message Closed w/FIX
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| VIN | 1GBCS10A3M |
| Engine | 2.5 L / 4 cyl |
| Delivery | FI / tbi |
| Emissions | normal |
| Symptoms | Hesitation, Cuts Out, Stall |
| Occurs | Under Load, on Accel, Intermittently |
| Misc. | Gruman Van |
Message Closed w/FIX
Vehicle Data
1991 GMC postie van
| VIN | 1GBCS10A3M |
| Engine | 2.5 L / 4 cyl |
| Delivery | FI / tbi |
| Emissions | normal |
| Symptoms | Hesitation, Cuts Out, Stall |
| Occurs | Under Load, on Accel, Intermittently |
| Misc. | Gruman Van |
12 Replies Received
12 Replies Received