Subject: | Crank No Start, Rough Running, or DTC P0335 |
Models: | 2007 Cadillac Escalade, Escalade EXT |
2007 Chevrolet Avalanche, Suburban, Tahoe |
2007 GMC Yukon |
This PI was revised to include more models. Please discard PIP3808.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
A dealer may encounter a vehicle with a rough running engine, crank no start, or a DTC P0335.
The crank sensor connector may be loose, not plugged in completely, or the connector retaining tab may not be locked.
The crank sensor connector may be loose, not plugged in completely, or the connector retaining tab may not be locked.
If there is no damage to the crank sensor connector, terminals, or wiring, properly connect the crank sensor connector, and evaluate repairs.
If there are no wiring concerns found, and the crank sensor connector was properly installed, replace the crank sensor.
If the crank sensor was properly installed, and a wiring or terminal repair is necessary, please complete a Field Product Report using bulletin number 02-00-89-002D.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.